Adding upstream version 9.1.upstream/9.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

134 files changed, 23042 insertions, 0 deletions

diff --git a/tests/topotests/ospf_sr_topo1/__init__.py b/tests/topotests/ospf_sr_topo1/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/__init__.py
diff --git a/tests/topotests/ospf_sr_topo1/rt1/ospfd.conf b/tests/topotests/ospf_sr_topo1/rt1/ospfd.conf
new file mode 100644
index 0000000..be9abf6
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/ospfd.conf
@@ -0,0 +1,31 @@
+password 1
+hostname rt1
+log file ospfd.log
+!
+! debug ospf sr
+! debug ospf te
+! debug ospf event
+! debug ospf lsa
+! debug ospf zebra
+!
+interface lo
+!
+interface eth-sw1
+ ip ospf network broadcast
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+!
+router ospf
+ ospf router-id 1.1.1.1
+ network 1.1.1.1/32 area 0.0.0.0
+ network 10.0.0.0/16 area 0.0.0.0
+ capability opaque
+ mpls-te on
+ mpls-te router-address 1.1.1.1
+ router-info area 0.0.0.0
+ passive-interface lo
+ segment-routing on
+ segment-routing global-block 16000 23999
+ segment-routing node-msd 8
+ segment-routing prefix 1.1.1.1/32 index 10
+!
diff --git a/tests/topotests/ospf_sr_topo1/rt1/step1/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt1/step1/show_ip_route.ref
new file mode 100644
index 0000000..374184e
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/step1/show_ip_route.ref
@@ -0,0 +1,289 @@
+{
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt1/step1/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt1/step1/show_mpls_table.ref
new file mode 100644
index 0000000..de906c2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/step1/show_mpls_table.ref
@@ -0,0 +1,68 @@
+{
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17050,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17060,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt1/step10/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt1/step10/show_ip_route.ref
new file mode 100644
index 0000000..37f7362
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/step10/show_ip_route.ref
@@ -0,0 +1,282 @@
+{
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt1/step10/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt1/step10/show_mpls_table.ref
new file mode 100644
index 0000000..2006392
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/step10/show_mpls_table.ref
@@ -0,0 +1,79 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17050,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17060,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt1/step2/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt1/step2/show_ip_route.ref
new file mode 100644
index 0000000..37f7362
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/step2/show_ip_route.ref
@@ -0,0 +1,282 @@
+{
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt1/step2/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt1/step2/show_mpls_table.ref
new file mode 100644
index 0000000..de906c2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/step2/show_mpls_table.ref
@@ -0,0 +1,68 @@
+{
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17050,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17060,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt1/step3/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt1/step3/show_ip_route.ref
new file mode 100644
index 0000000..f6ead5c
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/step3/show_ip_route.ref
@@ -0,0 +1,249 @@
+{
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17050
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt1/step3/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt1/step3/show_mpls_table.ref
new file mode 100644
index 0000000..96e0591
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/step3/show_mpls_table.ref
@@ -0,0 +1,50 @@
+{
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17050,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt1/step4/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt1/step4/show_ip_route.ref
new file mode 100644
index 0000000..37f7362
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/step4/show_ip_route.ref
@@ -0,0 +1,282 @@
+{
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt1/step4/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt1/step4/show_mpls_table.ref
new file mode 100644
index 0000000..de906c2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/step4/show_mpls_table.ref
@@ -0,0 +1,68 @@
+{
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17050,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17060,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt1/step5/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt1/step5/show_ip_route.ref
new file mode 100644
index 0000000..f2b8924
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/step5/show_ip_route.ref
@@ -0,0 +1,276 @@
+{
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt1/step5/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt1/step5/show_mpls_table.ref
new file mode 100644
index 0000000..96e0591
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/step5/show_mpls_table.ref
@@ -0,0 +1,50 @@
+{
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17050,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt1/step6/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt1/step6/show_ip_route.ref
new file mode 100644
index 0000000..37f7362
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/step6/show_ip_route.ref
@@ -0,0 +1,282 @@
+{
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt1/step6/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt1/step6/show_mpls_table.ref
new file mode 100644
index 0000000..de906c2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/step6/show_mpls_table.ref
@@ -0,0 +1,68 @@
+{
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17050,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17060,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt1/step7/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt1/step7/show_ip_route.ref
new file mode 100644
index 0000000..37f7362
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/step7/show_ip_route.ref
@@ -0,0 +1,282 @@
+{
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt1/step7/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt1/step7/show_mpls_table.ref
new file mode 100644
index 0000000..de906c2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/step7/show_mpls_table.ref
@@ -0,0 +1,68 @@
+{
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17050,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17060,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt1/step8/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt1/step8/show_ip_route.ref
new file mode 100644
index 0000000..37f7362
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/step8/show_ip_route.ref
@@ -0,0 +1,282 @@
+{
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt1/step8/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt1/step8/show_mpls_table.ref
new file mode 100644
index 0000000..de906c2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/step8/show_mpls_table.ref
@@ -0,0 +1,68 @@
+{
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17050,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17060,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt1/step9/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt1/step9/show_ip_route.ref
new file mode 100644
index 0000000..37f7362
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/step9/show_ip_route.ref
@@ -0,0 +1,282 @@
+{
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt1/step9/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt1/step9/show_mpls_table.ref
new file mode 100644
index 0000000..2006392
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/step9/show_mpls_table.ref
@@ -0,0 +1,79 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17050,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17060,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt1/zebra.conf b/tests/topotests/ospf_sr_topo1/rt1/zebra.conf
new file mode 100644
index 0000000..520f2e4
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt1/zebra.conf
@@ -0,0 +1,18 @@
+log file zebra.log
+!
+hostname rt1
+!
+! debug zebra kernel
+! debug zebra packet
+! debug zebra mpls
+!
+interface lo
+ ip address 1.1.1.1/32
+!
+interface eth-sw1
+ ip address 10.0.1.1/24
+!
+ip forwarding
+!
+line vty
+!
diff --git a/tests/topotests/ospf_sr_topo1/rt2/ospfd.conf b/tests/topotests/ospf_sr_topo1/rt2/ospfd.conf
new file mode 100644
index 0000000..30ef12a
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/ospfd.conf
@@ -0,0 +1,41 @@
+password 1
+hostname rt2
+log file ospfd.log
+!
+! debug ospf sr
+! debug ospf te
+! debug ospf event
+! debug ospf lsa
+! debug ospf zebra
+!
+interface lo
+!
+interface eth-sw1
+ ip ospf network broadcast
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+!
+interface eth-rt4-1
+ ip ospf network point-to-point
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+!
+interface eth-rt4-2
+ ip ospf network point-to-point
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+!
+router ospf
+ ospf router-id 2.2.2.2
+ network 2.2.2.2/32 area 0.0.0.0
+ network 10.0.0.0/16 area 0.0.0.0
+ capability opaque
+ mpls-te on
+ mpls-te router-address 2.2.2.2
+ router-info area 0.0.0.0
+ passive-interface lo
+ segment-routing on
+ segment-routing global-block 16000 23999
+ segment-routing node-msd 8
+ segment-routing prefix 2.2.2.2/32 index 20 no-php-flag
+!
diff --git a/tests/topotests/ospf_sr_topo1/rt2/step1/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt2/step1/show_ip_route.ref
new file mode 100644
index 0000000..3dde042
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/step1/show_ip_route.ref
@@ -0,0 +1,330 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.1",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            3
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17050
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt2/step1/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt2/step1/show_mpls_table.ref
new file mode 100644
index 0000000..eba7c40
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/step1/show_mpls_table.ref
@@ -0,0 +1,97 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true,
+        "nexthop":"10.0.1.1"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.2.4"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.3.4"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.2.4"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.3.4"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17050,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.2.4"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.3.4"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt2/step10/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt2/step10/show_ip_route.ref
new file mode 100644
index 0000000..9a06059
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/step10/show_ip_route.ref
@@ -0,0 +1,254 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.1",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt2/step10/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt2/step10/show_mpls_table.ref
new file mode 100644
index 0000000..be44a75
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/step10/show_mpls_table.ref
@@ -0,0 +1,73 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.1.1"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.3.4"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17050,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.3.4"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt2/step2/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt2/step2/show_ip_route.ref
new file mode 100644
index 0000000..384aac0
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/step2/show_ip_route.ref
@@ -0,0 +1,303 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.1",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            3
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt2/step2/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt2/step2/show_mpls_table.ref
new file mode 100644
index 0000000..5088aa2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/step2/show_mpls_table.ref
@@ -0,0 +1,85 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true,
+        "nexthop":"10.0.1.1"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.2.4"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.3.4"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17050,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.2.4"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.3.4"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt2/step3/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt2/step3/show_ip_route.ref
new file mode 100644
index 0000000..879cd1e
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/step3/show_ip_route.ref
@@ -0,0 +1,256 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.1",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            3
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17050
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt2/step3/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt2/step3/show_mpls_table.ref
new file mode 100644
index 0000000..6333e7f
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/step3/show_mpls_table.ref
@@ -0,0 +1,67 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true,
+        "nexthop":"10.0.1.1"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.2.4"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.3.4"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17050,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt2/step4/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt2/step4/show_ip_route.ref
new file mode 100644
index 0000000..384aac0
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/step4/show_ip_route.ref
@@ -0,0 +1,303 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.1",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            3
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt2/step4/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt2/step4/show_mpls_table.ref
new file mode 100644
index 0000000..5088aa2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/step4/show_mpls_table.ref
@@ -0,0 +1,85 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true,
+        "nexthop":"10.0.1.1"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.2.4"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.3.4"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17050,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.2.4"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.3.4"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt2/step5/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt2/step5/show_ip_route.ref
new file mode 100644
index 0000000..07edd42
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/step5/show_ip_route.ref
@@ -0,0 +1,297 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.1",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            3
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt2/step5/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt2/step5/show_mpls_table.ref
new file mode 100644
index 0000000..6333e7f
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/step5/show_mpls_table.ref
@@ -0,0 +1,67 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true,
+        "nexthop":"10.0.1.1"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.2.4"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.3.4"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17050,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt2/step6/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt2/step6/show_ip_route.ref
new file mode 100644
index 0000000..384aac0
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/step6/show_ip_route.ref
@@ -0,0 +1,303 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.1",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            3
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt2/step6/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt2/step6/show_mpls_table.ref
new file mode 100644
index 0000000..5088aa2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/step6/show_mpls_table.ref
@@ -0,0 +1,85 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true,
+        "nexthop":"10.0.1.1"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.2.4"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.3.4"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17050,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.2.4"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.3.4"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt2/step7/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt2/step7/show_ip_route.ref
new file mode 100644
index 0000000..274931b
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/step7/show_ip_route.ref
@@ -0,0 +1,300 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.1",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt2/step7/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt2/step7/show_mpls_table.ref
new file mode 100644
index 0000000..cd23725
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/step7/show_mpls_table.ref
@@ -0,0 +1,73 @@
+{
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.2.4"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.3.4"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17050,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.2.4"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.3.4"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt2/step8/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt2/step8/show_ip_route.ref
new file mode 100644
index 0000000..384aac0
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/step8/show_ip_route.ref
@@ -0,0 +1,303 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.1",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            3
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt2/step8/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt2/step8/show_mpls_table.ref
new file mode 100644
index 0000000..5088aa2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/step8/show_mpls_table.ref
@@ -0,0 +1,85 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true,
+        "nexthop":"10.0.1.1"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.2.4"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.3.4"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17050,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.2.4"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.3.4"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt2/step9/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt2/step9/show_ip_route.ref
new file mode 100644
index 0000000..c71515f
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/step9/show_ip_route.ref
@@ -0,0 +1,303 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.1",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            17050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.2.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt2/step9/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt2/step9/show_mpls_table.ref
new file mode 100644
index 0000000..2f06641
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/step9/show_mpls_table.ref
@@ -0,0 +1,85 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.1.1"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.2.4"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.3.4"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17050,
+        "installed":true,
+        "nexthop":"10.0.1.3"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.2.4"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.3.4"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt2/zebra.conf b/tests/topotests/ospf_sr_topo1/rt2/zebra.conf
new file mode 100644
index 0000000..fbf805c
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt2/zebra.conf
@@ -0,0 +1,24 @@
+log file zebra.log
+!
+hostname rt2
+!
+! debug zebra kernel
+! debug zebra packet
+! debug zebra mpls
+!
+interface lo
+ ip address 2.2.2.2/32
+!
+interface eth-sw1
+ ip address 10.0.1.2/24
+!
+interface eth-rt4-1
+ ip address 10.0.2.2/24
+!
+interface eth-rt4-2
+ ip address 10.0.3.2/24
+!
+ip forwarding
+!
+line vty
+!
diff --git a/tests/topotests/ospf_sr_topo1/rt3/ospfd.conf b/tests/topotests/ospf_sr_topo1/rt3/ospfd.conf
new file mode 100644
index 0000000..e315679
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/ospfd.conf
@@ -0,0 +1,41 @@
+password 1
+hostname rt3
+log file ospfd.log
+!
+! debug ospf sr
+! debug ospf te
+! debug ospf event
+! debug ospf lsa
+! debug ospf zebra
+!
+interface lo
+!
+interface eth-sw1
+ ip ospf network broadcast
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+!
+interface eth-rt5-1
+ ip ospf network point-to-point
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+!
+interface eth-rt5-2
+ ip ospf network point-to-point
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+!
+router ospf
+ ospf router-id 3.3.3.3
+ network 3.3.3.3/32 area 0.0.0.0
+ network 10.0.0.0/16 area 0.0.0.0
+ capability opaque
+ mpls-te on
+ mpls-te router-address 3.3.3.3
+ router-info area 0.0.0.0
+ passive-interface lo
+ segment-routing on
+ segment-routing global-block 17000 24999
+ segment-routing node-msd 8
+ segment-routing prefix 3.3.3.3/32 index 30 no-php-flag
+!
diff --git a/tests/topotests/ospf_sr_topo1/rt3/step1/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt3/step1/show_ip_route.ref
new file mode 100644
index 0000000..4b1500e
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/step1/show_ip_route.ref
@@ -0,0 +1,330 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.1",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            3
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt3/step1/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt3/step1/show_mpls_table.ref
new file mode 100644
index 0000000..39cc3e8
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/step1/show_mpls_table.ref
@@ -0,0 +1,97 @@
+{
+  "17010":{
+    "inLabel":17010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true,
+        "nexthop":"10.0.1.1"
+      }
+    ]
+  },
+  "17020":{
+    "inLabel":17020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "17030":{
+    "inLabel":17030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "17040":{
+    "inLabel":17040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.5.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.4.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "17050":{
+    "inLabel":17050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.5.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.4.5"
+      }
+    ]
+  },
+  "17060":{
+    "inLabel":17060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.5.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.4.5"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt3/step10/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt3/step10/show_ip_route.ref
new file mode 100644
index 0000000..14a2ac1
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/step10/show_ip_route.ref
@@ -0,0 +1,310 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.1",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt3/step10/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt3/step10/show_mpls_table.ref
new file mode 100644
index 0000000..a0f7c79
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/step10/show_mpls_table.ref
@@ -0,0 +1,85 @@
+{
+  "17010":{
+    "inLabel":17010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.1.1"
+      }
+    ]
+  },
+  "17020":{
+    "inLabel":17020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "17030":{
+    "inLabel":17030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "17040":{
+    "inLabel":17040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "17050":{
+    "inLabel":17050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.5.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.4.5"
+      }
+    ]
+  },
+  "17060":{
+    "inLabel":17060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.5.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.4.5"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt3/step2/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt3/step2/show_ip_route.ref
new file mode 100644
index 0000000..63c6a18
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/step2/show_ip_route.ref
@@ -0,0 +1,310 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.1",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            3
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt3/step2/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt3/step2/show_mpls_table.ref
new file mode 100644
index 0000000..1ab2242
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/step2/show_mpls_table.ref
@@ -0,0 +1,85 @@
+{
+  "17010":{
+    "inLabel":17010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true,
+        "nexthop":"10.0.1.1"
+      }
+    ]
+  },
+  "17020":{
+    "inLabel":17020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "17030":{
+    "inLabel":17030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "17040":{
+    "inLabel":17040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "17050":{
+    "inLabel":17050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.5.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.4.5"
+      }
+    ]
+  },
+  "17060":{
+    "inLabel":17060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.5.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.4.5"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt3/step3/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt3/step3/show_ip_route.ref
new file mode 100644
index 0000000..0894c51
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/step3/show_ip_route.ref
@@ -0,0 +1,263 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.1",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            3
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt3/step3/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt3/step3/show_mpls_table.ref
new file mode 100644
index 0000000..4dcaede
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/step3/show_mpls_table.ref
@@ -0,0 +1,67 @@
+{
+  "17010":{
+    "inLabel":17010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true,
+        "nexthop":"10.0.1.1"
+      }
+    ]
+  },
+  "17020":{
+    "inLabel":17020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "17030":{
+    "inLabel":17030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "17040":{
+    "inLabel":17040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "17050":{
+    "inLabel":17050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.5.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.4.5"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt3/step4/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt3/step4/show_ip_route.ref
new file mode 100644
index 0000000..63c6a18
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/step4/show_ip_route.ref
@@ -0,0 +1,310 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.1",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            3
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt3/step4/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt3/step4/show_mpls_table.ref
new file mode 100644
index 0000000..1ab2242
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/step4/show_mpls_table.ref
@@ -0,0 +1,85 @@
+{
+  "17010":{
+    "inLabel":17010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true,
+        "nexthop":"10.0.1.1"
+      }
+    ]
+  },
+  "17020":{
+    "inLabel":17020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "17030":{
+    "inLabel":17030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "17040":{
+    "inLabel":17040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "17050":{
+    "inLabel":17050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.5.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.4.5"
+      }
+    ]
+  },
+  "17060":{
+    "inLabel":17060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.5.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.4.5"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt3/step5/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt3/step5/show_ip_route.ref
new file mode 100644
index 0000000..3e74ff0
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/step5/show_ip_route.ref
@@ -0,0 +1,304 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.1",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            3
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt3/step5/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt3/step5/show_mpls_table.ref
new file mode 100644
index 0000000..4dcaede
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/step5/show_mpls_table.ref
@@ -0,0 +1,67 @@
+{
+  "17010":{
+    "inLabel":17010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true,
+        "nexthop":"10.0.1.1"
+      }
+    ]
+  },
+  "17020":{
+    "inLabel":17020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "17030":{
+    "inLabel":17030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "17040":{
+    "inLabel":17040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "17050":{
+    "inLabel":17050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.5.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.4.5"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt3/step6/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt3/step6/show_ip_route.ref
new file mode 100644
index 0000000..63c6a18
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/step6/show_ip_route.ref
@@ -0,0 +1,310 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.1",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            3
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt3/step6/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt3/step6/show_mpls_table.ref
new file mode 100644
index 0000000..1ab2242
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/step6/show_mpls_table.ref
@@ -0,0 +1,85 @@
+{
+  "17010":{
+    "inLabel":17010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true,
+        "nexthop":"10.0.1.1"
+      }
+    ]
+  },
+  "17020":{
+    "inLabel":17020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "17030":{
+    "inLabel":17030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "17040":{
+    "inLabel":17040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "17050":{
+    "inLabel":17050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.5.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.4.5"
+      }
+    ]
+  },
+  "17060":{
+    "inLabel":17060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.5.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.4.5"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt3/step7/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt3/step7/show_ip_route.ref
new file mode 100644
index 0000000..41544d4
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/step7/show_ip_route.ref
@@ -0,0 +1,307 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.1",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt3/step7/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt3/step7/show_mpls_table.ref
new file mode 100644
index 0000000..bf055ba
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/step7/show_mpls_table.ref
@@ -0,0 +1,73 @@
+{
+  "17020":{
+    "inLabel":17020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "17030":{
+    "inLabel":17030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "17040":{
+    "inLabel":17040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "17050":{
+    "inLabel":17050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.5.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.4.5"
+      }
+    ]
+  },
+  "17060":{
+    "inLabel":17060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.5.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.4.5"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt3/step8/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt3/step8/show_ip_route.ref
new file mode 100644
index 0000000..63c6a18
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/step8/show_ip_route.ref
@@ -0,0 +1,310 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.1",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            3
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt3/step8/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt3/step8/show_mpls_table.ref
new file mode 100644
index 0000000..1ab2242
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/step8/show_mpls_table.ref
@@ -0,0 +1,85 @@
+{
+  "17010":{
+    "inLabel":17010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true,
+        "nexthop":"10.0.1.1"
+      }
+    ]
+  },
+  "17020":{
+    "inLabel":17020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "17030":{
+    "inLabel":17030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "17040":{
+    "inLabel":17040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "17050":{
+    "inLabel":17050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.5.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.4.5"
+      }
+    ]
+  },
+  "17060":{
+    "inLabel":17060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.5.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.4.5"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt3/step9/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt3/step9/show_ip_route.ref
new file mode 100644
index 0000000..14a2ac1
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/step9/show_ip_route.ref
@@ -0,0 +1,310 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.1",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true,
+          "labels":[
+            16060
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.1.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-sw1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt3/step9/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt3/step9/show_mpls_table.ref
new file mode 100644
index 0000000..a0f7c79
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/step9/show_mpls_table.ref
@@ -0,0 +1,85 @@
+{
+  "17010":{
+    "inLabel":17010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.1.1"
+      }
+    ]
+  },
+  "17020":{
+    "inLabel":17020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "17030":{
+    "inLabel":17030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "17040":{
+    "inLabel":17040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.1.2"
+      }
+    ]
+  },
+  "17050":{
+    "inLabel":17050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.5.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.4.5"
+      }
+    ]
+  },
+  "17060":{
+    "inLabel":17060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.5.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16060,
+        "installed":true,
+        "nexthop":"10.0.4.5"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt3/zebra.conf b/tests/topotests/ospf_sr_topo1/rt3/zebra.conf
new file mode 100644
index 0000000..fc9db06
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt3/zebra.conf
@@ -0,0 +1,24 @@
+log file zebra.log
+!
+hostname rt3
+!
+! debug zebra kernel
+! debug zebra packet
+! debug zebra mpls
+!
+interface lo
+ ip address 3.3.3.3/32
+!
+interface eth-sw1
+ ip address 10.0.1.3/24
+!
+interface eth-rt5-1
+ ip address 10.0.4.3/24
+!
+interface eth-rt5-2
+ ip address 10.0.5.3/24
+!
+ip forwarding
+!
+line vty
+!
diff --git a/tests/topotests/ospf_sr_topo1/rt4/ospfd.conf b/tests/topotests/ospf_sr_topo1/rt4/ospfd.conf
new file mode 100644
index 0000000..681aaa3
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/ospfd.conf
@@ -0,0 +1,46 @@
+password 1
+hostname rt4
+log file ospfd.log
+!
+! debug ospf sr
+! debug ospf te
+! debug ospf event
+! debug ospf lsa
+! debug ospf zebra
+!
+interface lo
+!
+interface eth-rt2-1
+ ip ospf network point-to-point
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+!
+interface eth-rt2-2
+ ip ospf network point-to-point
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+!
+interface eth-rt5
+ ip ospf network point-to-point
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+!
+interface eth-rt6
+ ip ospf network point-to-point
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+!
+router ospf
+ ospf router-id 4.4.4.4
+ network 4.4.4.4/32 area 0.0.0.0
+ network 10.0.0.0/16 area 0.0.0.0
+ capability opaque
+ mpls-te on
+ mpls-te router-address 4.4.4.4
+ router-info area 0.0.0.0
+ passive-interface lo
+ segment-routing on
+ segment-routing global-block 16000 23999
+ segment-routing node-msd 8
+ segment-routing prefix 4.4.4.4/32 index 40 no-php-flag
+!
diff --git a/tests/topotests/ospf_sr_topo1/rt4/step1/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt4/step1/show_ip_route.ref
new file mode 100644
index 0000000..4a2d3aa
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/step1/show_ip_route.ref
@@ -0,0 +1,311 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.6.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.6.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            0
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.6.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.6.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.6.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt4/step1/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt4/step1/show_mpls_table.ref
new file mode 100644
index 0000000..3246d22
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/step1/show_mpls_table.ref
@@ -0,0 +1,97 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.6.5"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.6.5"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":0,
+        "installed":true,
+        "nexthop":"10.0.7.6"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt4/step10/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt4/step10/show_ip_route.ref
new file mode 100644
index 0000000..db4cf5b
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/step10/show_ip_route.ref
@@ -0,0 +1,278 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            18050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            3
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":30,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt4/step10/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt4/step10/show_mpls_table.ref
new file mode 100644
index 0000000..58cf526
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/step10/show_mpls_table.ref
@@ -0,0 +1,73 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":18050,
+        "installed":true,
+        "nexthop":"10.0.7.6"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true,
+        "nexthop":"10.0.7.6"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt4/step2/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt4/step2/show_ip_route.ref
new file mode 100644
index 0000000..c44b3ee
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/step2/show_ip_route.ref
@@ -0,0 +1,324 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            0
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":30,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt4/step2/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt4/step2/show_mpls_table.ref
new file mode 100644
index 0000000..05f9f28
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/step2/show_mpls_table.ref
@@ -0,0 +1,91 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.7.6"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":0,
+        "installed":true,
+        "nexthop":"10.0.7.6"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt4/step3/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt4/step3/show_ip_route.ref
new file mode 100644
index 0000000..a078dd2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/step3/show_ip_route.ref
@@ -0,0 +1,296 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":40,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":40,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt4/step3/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt4/step3/show_mpls_table.ref
new file mode 100644
index 0000000..f551563
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/step3/show_mpls_table.ref
@@ -0,0 +1,85 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt4/step4/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt4/step4/show_ip_route.ref
new file mode 100644
index 0000000..b63812a
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/step4/show_ip_route.ref
@@ -0,0 +1,324 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            18050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            0
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":30,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt4/step4/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt4/step4/show_mpls_table.ref
new file mode 100644
index 0000000..f2e56c2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/step4/show_mpls_table.ref
@@ -0,0 +1,91 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":18050,
+        "installed":true,
+        "nexthop":"10.0.7.6"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":0,
+        "installed":true,
+        "nexthop":"10.0.7.6"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt4/step5/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt4/step5/show_ip_route.ref
new file mode 100644
index 0000000..3157ae1
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/step5/show_ip_route.ref
@@ -0,0 +1,318 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":30,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt4/step5/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt4/step5/show_mpls_table.ref
new file mode 100644
index 0000000..8213840
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/step5/show_mpls_table.ref
@@ -0,0 +1,67 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt4/step6/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt4/step6/show_ip_route.ref
new file mode 100644
index 0000000..b63812a
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/step6/show_ip_route.ref
@@ -0,0 +1,324 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            18050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            0
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":30,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt4/step6/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt4/step6/show_mpls_table.ref
new file mode 100644
index 0000000..f2e56c2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/step6/show_mpls_table.ref
@@ -0,0 +1,91 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":18050,
+        "installed":true,
+        "nexthop":"10.0.7.6"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":0,
+        "installed":true,
+        "nexthop":"10.0.7.6"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt4/step7/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt4/step7/show_ip_route.ref
new file mode 100644
index 0000000..775d8c4
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/step7/show_ip_route.ref
@@ -0,0 +1,318 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            18050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            0
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":30,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt4/step7/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt4/step7/show_mpls_table.ref
new file mode 100644
index 0000000..8a5fdef
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/step7/show_mpls_table.ref
@@ -0,0 +1,73 @@
+{
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":18050,
+        "installed":true,
+        "nexthop":"10.0.7.6"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":0,
+        "installed":true,
+        "nexthop":"10.0.7.6"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt4/step8/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt4/step8/show_ip_route.ref
new file mode 100644
index 0000000..b63812a
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/step8/show_ip_route.ref
@@ -0,0 +1,324 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            18050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            0
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":30,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt4/step8/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt4/step8/show_mpls_table.ref
new file mode 100644
index 0000000..f2e56c2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/step8/show_mpls_table.ref
@@ -0,0 +1,91 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":18050,
+        "installed":true,
+        "nexthop":"10.0.7.6"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":0,
+        "installed":true,
+        "nexthop":"10.0.7.6"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt4/step9/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt4/step9/show_ip_route.ref
new file mode 100644
index 0000000..48e306d
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/step9/show_ip_route.ref
@@ -0,0 +1,324 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            18050
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            3
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.2.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.3.2",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt2-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":30,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt4/step9/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt4/step9/show_mpls_table.ref
new file mode 100644
index 0000000..275abab
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/step9/show_mpls_table.ref
@@ -0,0 +1,91 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.2.2"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.3.2"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":18050,
+        "installed":true,
+        "nexthop":"10.0.7.6"
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true,
+        "nexthop":"10.0.7.6"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt4/zebra.conf b/tests/topotests/ospf_sr_topo1/rt4/zebra.conf
new file mode 100644
index 0000000..d794837
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt4/zebra.conf
@@ -0,0 +1,27 @@
+log file zebra.log
+!
+hostname rt4
+!
+! debug zebra kernel
+! debug zebra packet
+! debug zebra mpls
+!
+interface lo
+ ip address 4.4.4.4/32
+!
+interface eth-rt2-1
+ ip address 10.0.2.4/24
+!
+interface eth-rt2-2
+ ip address 10.0.3.4/24
+!
+interface eth-rt5
+ ip address 10.0.6.4/24
+!
+interface eth-rt6
+ ip address 10.0.7.4/24
+!
+ip forwarding
+!
+line vty
+!
diff --git a/tests/topotests/ospf_sr_topo1/rt5/ospfd.conf b/tests/topotests/ospf_sr_topo1/rt5/ospfd.conf
new file mode 100644
index 0000000..0b441c7
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/ospfd.conf
@@ -0,0 +1,46 @@
+password 1
+hostname rt5
+log file ospfd.log
+!
+! debug ospf sr
+! debug ospf te
+! debug ospf event
+! debug ospf lsa
+! debug ospf zebra
+!
+interface lo
+!
+interface eth-rt3-1
+ ip ospf network point-to-point
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+!
+interface eth-rt3-2
+ ip ospf network point-to-point
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+!
+interface eth-rt4
+ ip ospf network point-to-point
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+!
+interface eth-rt6
+ ip ospf network point-to-point
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+!
+router ospf
+ ospf router-id 5.5.5.5
+ network 5.5.5.5/32 area 0.0.0.0
+ network 10.0.0.0/16 area 0.0.0.0
+ capability opaque
+ mpls-te on
+ mpls-te router-address 5.5.5.5
+ router-info area 0.0.0.0
+ passive-interface lo
+ segment-routing on
+ segment-routing global-block 16000 23999
+ segment-routing node-msd 8
+ segment-routing prefix 5.5.5.5/32 index 50 no-php-flag
+!
diff --git a/tests/topotests/ospf_sr_topo1/rt5/step1/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt5/step1/show_ip_route.ref
new file mode 100644
index 0000000..0a43788
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/step1/show_ip_route.ref
@@ -0,0 +1,311 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17020
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17020
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.6.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.6.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            0
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.6.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.6.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.6.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt5/step1/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt5/step1/show_mpls_table.ref
new file mode 100644
index 0000000..e8c4608
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/step1/show_mpls_table.ref
@@ -0,0 +1,97 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17010,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17010,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17020,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17020,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.6.4"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.6.4"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":0,
+        "installed":true,
+        "nexthop":"10.0.8.6"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt5/step10/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt5/step10/show_ip_route.ref
new file mode 100644
index 0000000..2bad2eb
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/step10/show_ip_route.ref
@@ -0,0 +1,300 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17020
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            18040
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            3
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt5/step10/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt5/step10/show_mpls_table.ref
new file mode 100644
index 0000000..c5ed18d
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/step10/show_mpls_table.ref
@@ -0,0 +1,91 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17010,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17010,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17020,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17020,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":18040,
+        "installed":true,
+        "nexthop":"10.0.8.6"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true,
+        "nexthop":"10.0.8.6"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt5/step2/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt5/step2/show_ip_route.ref
new file mode 100644
index 0000000..3572ec7
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/step2/show_ip_route.ref
@@ -0,0 +1,307 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17020
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            0
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt5/step2/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt5/step2/show_mpls_table.ref
new file mode 100644
index 0000000..d9cadeb
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/step2/show_mpls_table.ref
@@ -0,0 +1,91 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17010,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17010,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17020,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17020,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.8.6"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":0,
+        "installed":true,
+        "nexthop":"10.0.8.6"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt5/step3/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt5/step3/show_ip_route.ref
new file mode 100644
index 0000000..2f7b0cc
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/step3/show_ip_route.ref
@@ -0,0 +1,272 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17020
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17040
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17040
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":40,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt5/step3/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt5/step3/show_mpls_table.ref
new file mode 100644
index 0000000..7c78d2c
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/step3/show_mpls_table.ref
@@ -0,0 +1,85 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17010,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17010,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17020,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17020,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17040,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17040,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt5/step4/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt5/step4/show_ip_route.ref
new file mode 100644
index 0000000..1a12715
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/step4/show_ip_route.ref
@@ -0,0 +1,307 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17020
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            18040
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            0
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt5/step4/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt5/step4/show_mpls_table.ref
new file mode 100644
index 0000000..42e476e
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/step4/show_mpls_table.ref
@@ -0,0 +1,91 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17010,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17010,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17020,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17020,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":18040,
+        "installed":true,
+        "nexthop":"10.0.8.6"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":0,
+        "installed":true,
+        "nexthop":"10.0.8.6"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt5/step5/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt5/step5/show_ip_route.ref
new file mode 100644
index 0000000..e50fa10
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/step5/show_ip_route.ref
@@ -0,0 +1,286 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17020
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt5/step5/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt5/step5/show_mpls_table.ref
new file mode 100644
index 0000000..bb95379
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/step5/show_mpls_table.ref
@@ -0,0 +1,67 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17010,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17010,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17020,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17020,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt5/step6/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt5/step6/show_ip_route.ref
new file mode 100644
index 0000000..1a12715
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/step6/show_ip_route.ref
@@ -0,0 +1,307 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17020
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            18040
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            0
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt5/step6/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt5/step6/show_mpls_table.ref
new file mode 100644
index 0000000..42e476e
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/step6/show_mpls_table.ref
@@ -0,0 +1,91 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17010,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17010,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17020,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17020,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":18040,
+        "installed":true,
+        "nexthop":"10.0.8.6"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":0,
+        "installed":true,
+        "nexthop":"10.0.8.6"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt5/step7/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt5/step7/show_ip_route.ref
new file mode 100644
index 0000000..15a024d
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/step7/show_ip_route.ref
@@ -0,0 +1,286 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17020
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            18040
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            0
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt5/step7/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt5/step7/show_mpls_table.ref
new file mode 100644
index 0000000..cff0d25
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/step7/show_mpls_table.ref
@@ -0,0 +1,73 @@
+{
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17020,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17020,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":18040,
+        "installed":true,
+        "nexthop":"10.0.8.6"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":0,
+        "installed":true,
+        "nexthop":"10.0.8.6"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt5/step8/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt5/step8/show_ip_route.ref
new file mode 100644
index 0000000..1a12715
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/step8/show_ip_route.ref
@@ -0,0 +1,307 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17020
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            18040
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            0
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt5/step8/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt5/step8/show_mpls_table.ref
new file mode 100644
index 0000000..42e476e
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/step8/show_mpls_table.ref
@@ -0,0 +1,91 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17010,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17010,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17020,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17020,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":18040,
+        "installed":true,
+        "nexthop":"10.0.8.6"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":0,
+        "installed":true,
+        "nexthop":"10.0.8.6"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt5/step9/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt5/step9/show_ip_route.ref
new file mode 100644
index 0000000..d9ddad2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/step9/show_ip_route.ref
@@ -0,0 +1,292 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17020
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true,
+          "labels":[
+            17030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            18040
+          ]
+        }
+      ]
+    }
+  ],
+  "6.6.6.6\/32":[
+    {
+      "prefix":"6.6.6.6\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true,
+          "labels":[
+            3
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.4.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.5.3",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt3-1",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt3-2",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.6",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt6",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt5/step9/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt5/step9/show_mpls_table.ref
new file mode 100644
index 0000000..c5ed18d
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/step9/show_mpls_table.ref
@@ -0,0 +1,91 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17010,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17010,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17020,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17020,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.5.3"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":17030,
+        "installed":true,
+        "nexthop":"10.0.4.3"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":18040,
+        "installed":true,
+        "nexthop":"10.0.8.6"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true
+      }
+    ]
+  },
+  "16060":{
+    "inLabel":16060,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":3,
+        "installed":true,
+        "nexthop":"10.0.8.6"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt5/zebra.conf b/tests/topotests/ospf_sr_topo1/rt5/zebra.conf
new file mode 100644
index 0000000..09923f2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt5/zebra.conf
@@ -0,0 +1,27 @@
+log file zebra.log
+!
+hostname rt5
+!
+! debug zebra kernel
+! debug zebra packet
+! debug zebra mpls
+!
+interface lo
+ ip address 5.5.5.5/32
+!
+interface eth-rt3-1
+ ip address 10.0.4.5/24
+!
+interface eth-rt3-2
+ ip address 10.0.5.5/24
+!
+interface eth-rt4
+ ip address 10.0.6.5/24
+!
+interface eth-rt6
+ ip address 10.0.8.5/24
+!
+ip forwarding
+!
+line vty
+!
diff --git a/tests/topotests/ospf_sr_topo1/rt6/ospfd.conf b/tests/topotests/ospf_sr_topo1/rt6/ospfd.conf
new file mode 100644
index 0000000..7bb5de9
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/ospfd.conf
@@ -0,0 +1,36 @@
+password 1
+hostname rt6
+log file ospfd.log
+!
+! debug ospf sr
+! debug ospf te
+! debug ospf event
+! debug ospf lsa
+! debug ospf zebra
+!
+interface lo
+!
+interface eth-rt4
+ ip ospf network point-to-point
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+!
+interface eth-rt5
+ ip ospf network point-to-point
+ ip ospf hello-interval 2
+ ip ospf dead-interval 10
+!
+router ospf
+ ospf router-id 6.6.6.6
+ network 6.6.6.6/32 area 0.0.0.0
+ network 10.0.0.0/16 area 0.0.0.0
+ capability opaque
+ mpls-te on
+ mpls-te router-address 6.6.6.6
+ router-info area 0.0.0.0
+ passive-interface lo
+ segment-routing on
+ segment-routing global-block 16000 23999
+ segment-routing node-msd 8
+ segment-routing prefix 6.6.6.6/32 index 60 explicit-null
+!
diff --git a/tests/topotests/ospf_sr_topo1/rt6/step1/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt6/step1/show_ip_route.ref
new file mode 100644
index 0000000..9f05ec7
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/step1/show_ip_route.ref
@@ -0,0 +1,291 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt6/step1/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt6/step1/show_mpls_table.ref
new file mode 100644
index 0000000..baa2314
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/step1/show_mpls_table.ref
@@ -0,0 +1,68 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt6/step10/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt6/step10/show_ip_route.ref
new file mode 100644
index 0000000..6abb380
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/step10/show_ip_route.ref
@@ -0,0 +1,284 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt6/step10/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt6/step10/show_mpls_table.ref
new file mode 100644
index 0000000..09ecec2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/step10/show_mpls_table.ref
@@ -0,0 +1,68 @@
+{
+  "18010":{
+    "inLabel":18010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "18020":{
+    "inLabel":18020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "18030":{
+    "inLabel":18030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      }
+    ]
+  },
+  "18040":{
+    "inLabel":18040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "18050":{
+    "inLabel":18050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt6/step2/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt6/step2/show_ip_route.ref
new file mode 100644
index 0000000..80b3c42
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/step2/show_ip_route.ref
@@ -0,0 +1,284 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt6/step2/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt6/step2/show_mpls_table.ref
new file mode 100644
index 0000000..baa2314
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/step2/show_mpls_table.ref
@@ -0,0 +1,68 @@
+{
+  "16010":{
+    "inLabel":16010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      }
+    ]
+  },
+  "16020":{
+    "inLabel":16020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "16030":{
+    "inLabel":16030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      }
+    ]
+  },
+  "16040":{
+    "inLabel":16040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "16050":{
+    "inLabel":16050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt6/step3/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt6/step3/show_ip_route.ref
new file mode 100644
index 0000000..2c63c08
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/step3/show_ip_route.ref
@@ -0,0 +1,2 @@
+{
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt6/step3/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt6/step3/show_mpls_table.ref
new file mode 100644
index 0000000..2c63c08
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/step3/show_mpls_table.ref
@@ -0,0 +1,2 @@
+{
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt6/step4/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt6/step4/show_ip_route.ref
new file mode 100644
index 0000000..80b3c42
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/step4/show_ip_route.ref
@@ -0,0 +1,284 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt6/step4/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt6/step4/show_mpls_table.ref
new file mode 100644
index 0000000..09ecec2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/step4/show_mpls_table.ref
@@ -0,0 +1,68 @@
+{
+  "18010":{
+    "inLabel":18010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "18020":{
+    "inLabel":18020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "18030":{
+    "inLabel":18030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      }
+    ]
+  },
+  "18040":{
+    "inLabel":18040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "18050":{
+    "inLabel":18050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt6/step5/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt6/step5/show_ip_route.ref
new file mode 100644
index 0000000..0e4b3eb
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/step5/show_ip_route.ref
@@ -0,0 +1,266 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt6/step5/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt6/step5/show_mpls_table.ref
new file mode 100644
index 0000000..2c63c08
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/step5/show_mpls_table.ref
@@ -0,0 +1,2 @@
+{
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt6/step6/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt6/step6/show_ip_route.ref
new file mode 100644
index 0000000..80b3c42
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/step6/show_ip_route.ref
@@ -0,0 +1,284 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt6/step6/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt6/step6/show_mpls_table.ref
new file mode 100644
index 0000000..09ecec2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/step6/show_mpls_table.ref
@@ -0,0 +1,68 @@
+{
+  "18010":{
+    "inLabel":18010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "18020":{
+    "inLabel":18020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "18030":{
+    "inLabel":18030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      }
+    ]
+  },
+  "18040":{
+    "inLabel":18040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "18050":{
+    "inLabel":18050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt6/step7/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt6/step7/show_ip_route.ref
new file mode 100644
index 0000000..aa2329a
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/step7/show_ip_route.ref
@@ -0,0 +1,278 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt6/step7/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt6/step7/show_mpls_table.ref
new file mode 100644
index 0000000..800b1ae
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/step7/show_mpls_table.ref
@@ -0,0 +1,50 @@
+{
+  "18020":{
+    "inLabel":18020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "18030":{
+    "inLabel":18030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      }
+    ]
+  },
+  "18040":{
+    "inLabel":18040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "18050":{
+    "inLabel":18050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt6/step8/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt6/step8/show_ip_route.ref
new file mode 100644
index 0000000..80b3c42
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/step8/show_ip_route.ref
@@ -0,0 +1,284 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt6/step8/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt6/step8/show_mpls_table.ref
new file mode 100644
index 0000000..09ecec2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/step8/show_mpls_table.ref
@@ -0,0 +1,68 @@
+{
+  "18010":{
+    "inLabel":18010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "18020":{
+    "inLabel":18020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "18030":{
+    "inLabel":18030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      }
+    ]
+  },
+  "18040":{
+    "inLabel":18040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "18050":{
+    "inLabel":18050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt6/step9/show_ip_route.ref b/tests/topotests/ospf_sr_topo1/rt6/step9/show_ip_route.ref
new file mode 100644
index 0000000..80b3c42
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/step9/show_ip_route.ref
@@ -0,0 +1,284 @@
+{
+  "1.1.1.1\/32":[
+    {
+      "prefix":"1.1.1.1\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16010
+          ]
+        }
+      ]
+    }
+  ],
+  "2.2.2.2\/32":[
+    {
+      "prefix":"2.2.2.2\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16020
+          ]
+        }
+      ]
+    }
+  ],
+  "3.3.3.3\/32":[
+    {
+      "prefix":"3.3.3.3\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16030
+          ]
+        }
+      ]
+    }
+  ],
+  "4.4.4.4\/32":[
+    {
+      "prefix":"4.4.4.4\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true,
+          "labels":[
+            16040
+          ]
+        }
+      ]
+    }
+  ],
+  "5.5.5.5\/32":[
+    {
+      "prefix":"5.5.5.5\/32",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":10,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true,
+          "labels":[
+            16050
+          ]
+        }
+      ]
+    }
+  ],
+  "10.0.1.0\/24":[
+    {
+      "prefix":"10.0.1.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":30,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        },
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.2.0\/24":[
+    {
+      "prefix":"10.0.2.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.3.0\/24":[
+    {
+      "prefix":"10.0.3.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.7.4",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.4.0\/24":[
+    {
+      "prefix":"10.0.4.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.5.0\/24":[
+    {
+      "prefix":"10.0.5.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.6.0\/24":[
+    {
+      "prefix":"10.0.6.0\/24",
+      "protocol":"ospf",
+      "selected":true,
+      "destSelected":true,
+      "distance":110,
+      "metric":20,
+      "installed":true,
+      "nexthops":[
+        {
+          "fib":true,
+          "ip":"10.0.8.5",
+          "afi":"ipv4",
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.7.0\/24":[
+    {
+      "prefix":"10.0.7.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt4",
+          "active":true
+        }
+      ]
+    }
+  ],
+  "10.0.8.0\/24":[
+    {
+      "prefix":"10.0.8.0\/24",
+      "protocol":"ospf",
+      "distance":110,
+      "metric":10,
+      "nexthops":[
+        {
+          "directlyConnected":true,
+          "interfaceName":"eth-rt5",
+          "active":true
+        }
+      ]
+    }
+  ]
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt6/step9/show_mpls_table.ref b/tests/topotests/ospf_sr_topo1/rt6/step9/show_mpls_table.ref
new file mode 100644
index 0000000..09ecec2
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/step9/show_mpls_table.ref
@@ -0,0 +1,68 @@
+{
+  "18010":{
+    "inLabel":18010,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      },
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16010,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "18020":{
+    "inLabel":18020,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16020,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "18030":{
+    "inLabel":18030,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16030,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      }
+    ]
+  },
+  "18040":{
+    "inLabel":18040,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16040,
+        "installed":true,
+        "nexthop":"10.0.7.4"
+      }
+    ]
+  },
+  "18050":{
+    "inLabel":18050,
+    "installed":true,
+    "nexthops":[
+      {
+        "type":"SR (OSPF)",
+        "outLabel":16050,
+        "installed":true,
+        "nexthop":"10.0.8.5"
+      }
+    ]
+  }
+}
diff --git a/tests/topotests/ospf_sr_topo1/rt6/zebra.conf b/tests/topotests/ospf_sr_topo1/rt6/zebra.conf
new file mode 100644
index 0000000..1452560
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/rt6/zebra.conf
@@ -0,0 +1,21 @@
+log file zebra.log
+!
+hostname rt6
+!
+! debug zebra kernel
+! debug zebra packet
+! debug zebra mpls
+!
+interface lo
+ ip address 6.6.6.6/32
+!
+interface eth-rt4
+ ip address 10.0.7.6/24
+!
+interface eth-rt5
+ ip address 10.0.8.6/24
+!
+ip forwarding
+!
+line vty
+!
diff --git a/tests/topotests/ospf_sr_topo1/test_ospf_sr_topo1.py b/tests/topotests/ospf_sr_topo1/test_ospf_sr_topo1.py
new file mode 100644
index 0000000..936b438
--- /dev/null
+++ b/tests/topotests/ospf_sr_topo1/test_ospf_sr_topo1.py
@@ -0,0 +1,669 @@
+#!/usr/bin/env python
+# SPDX-License-Identifier: ISC
+
+#
+# test_ospf_sr_topo1.py
+# Part of NetDEF Topology Tests
+#
+# Copyright (c) 2020 by
+# Network Device Education Foundation, Inc. ("NetDEF")
+#
+
+"""
+test_ospf_sr_topo1.py:
+
+                         +---------+
+                         |         |
+                         |   RT1   |
+                         | 1.1.1.1 |
+                         |         |
+                         +---------+
+                              |eth-sw1
+                              |
+                              |
+                              |
+         +---------+          |          +---------+
+         |         |          |          |         |
+         |   RT2   |eth-sw1   |   eth-sw1|   RT3   |
+         | 2.2.2.2 +----------+----------+ 3.3.3.3 |
+         |         |     10.0.1.0/24     |         |
+         +---------+                     +---------+
+    eth-rt4-1|  |eth-rt4-2          eth-rt5-1|  |eth-rt5-2
+             |  |                            |  |
+  10.0.2.0/24|  |10.0.3.0/24      10.0.4.0/24|  |10.0.5.0/24
+             |  |                            |  |
+    eth-rt2-1|  |eth-rt2-2          eth-rt3-1|  |eth-rt3-2
+         +---------+                     +---------+
+         |         |                     |         |
+         |   RT4   |     10.0.6.0/24     |   RT5   |
+         | 4.4.4.4 +---------------------+ 5.5.5.5 |
+         |         |eth-rt5       eth-rt4|         |
+         +---------+                     +---------+
+       eth-rt6|                                |eth-rt6
+              |                                |
+   10.0.7.0/24|                                |10.0.8.0/24
+              |          +---------+           |
+              |          |         |           |
+              |          |   RT6   |           |
+              +----------+ 6.6.6.6 +-----------+
+                  eth-rt4|         |eth-rt5
+                         +---------+
+"""
+
+import os
+import sys
+import pytest
+import json
+from functools import partial
+
+# Save the Current Working Directory to find configuration files.
+CWD = os.path.dirname(os.path.realpath(__file__))
+sys.path.append(os.path.join(CWD, "../"))
+
+# pylint: disable=C0413
+# Import topogen and topotest helpers
+from lib import topotest
+from lib.topogen import Topogen, TopoRouter, get_topogen
+from lib.topolog import logger
+
+# Required to instantiate the topology builder class.
+
+pytestmark = [pytest.mark.ospfd]
+
+
+def build_topo(tgen):
+    "Build function"
+
+    #
+    # Define FRR Routers
+    #
+    for router in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        tgen.add_router(router)
+
+    #
+    # Define connections
+    #
+    switch = tgen.add_switch("s1")
+    switch.add_link(tgen.gears["rt1"], nodeif="eth-sw1")
+    switch.add_link(tgen.gears["rt2"], nodeif="eth-sw1")
+    switch.add_link(tgen.gears["rt3"], nodeif="eth-sw1")
+
+    switch = tgen.add_switch("s2")
+    switch.add_link(tgen.gears["rt2"], nodeif="eth-rt4-1")
+    switch.add_link(tgen.gears["rt4"], nodeif="eth-rt2-1")
+
+    switch = tgen.add_switch("s3")
+    switch.add_link(tgen.gears["rt2"], nodeif="eth-rt4-2")
+    switch.add_link(tgen.gears["rt4"], nodeif="eth-rt2-2")
+
+    switch = tgen.add_switch("s4")
+    switch.add_link(tgen.gears["rt3"], nodeif="eth-rt5-1")
+    switch.add_link(tgen.gears["rt5"], nodeif="eth-rt3-1")
+
+    switch = tgen.add_switch("s5")
+    switch.add_link(tgen.gears["rt3"], nodeif="eth-rt5-2")
+    switch.add_link(tgen.gears["rt5"], nodeif="eth-rt3-2")
+
+    switch = tgen.add_switch("s6")
+    switch.add_link(tgen.gears["rt4"], nodeif="eth-rt5")
+    switch.add_link(tgen.gears["rt5"], nodeif="eth-rt4")
+
+    switch = tgen.add_switch("s7")
+    switch.add_link(tgen.gears["rt4"], nodeif="eth-rt6")
+    switch.add_link(tgen.gears["rt6"], nodeif="eth-rt4")
+
+    switch = tgen.add_switch("s8")
+    switch.add_link(tgen.gears["rt5"], nodeif="eth-rt6")
+    switch.add_link(tgen.gears["rt6"], nodeif="eth-rt5")
+
+
+def setup_module(mod):
+    "Sets up the pytest environment"
+    tgen = Topogen(build_topo, mod.__name__)
+    tgen.start_topology()
+
+    router_list = tgen.routers()
+
+    # For all registered routers, load the zebra configuration file
+    for rname, router in router_list.items():
+        router.load_config(
+            TopoRouter.RD_ZEBRA, os.path.join(CWD, "{}/zebra.conf".format(rname))
+        )
+        router.load_config(
+            TopoRouter.RD_OSPF, os.path.join(CWD, "{}/ospfd.conf".format(rname))
+        )
+
+    tgen.start_router()
+
+
+def teardown_module(mod):
+    "Teardown the pytest environment"
+    tgen = get_topogen()
+
+    # This function tears down the whole topology.
+    tgen.stop_topology()
+
+
+def print_cmd_result(rname, command):
+    print(get_topogen().gears[rname].vtysh_cmd(command, isjson=False))
+
+
+def router_compare_json_output(rname, command, reference):
+    "Compare router JSON output"
+
+    logger.info('Comparing router "%s" "%s" output', rname, command)
+
+    tgen = get_topogen()
+    filename = "{}/{}/{}".format(CWD, rname, reference)
+    expected = json.loads(open(filename).read())
+
+    # Run test function until we get an result. Wait at most 60 seconds.
+    test_func = partial(topotest.router_json_cmp, tgen.gears[rname], command, expected)
+    _, diff = topotest.run_and_expect(test_func, None, count=120, wait=0.5)
+    assertmsg = '"{}" JSON output mismatches the expected result'.format(rname)
+    assert diff is None, assertmsg
+
+
+#
+# Step 1
+#
+# Test initial network convergence
+#
+def test_rib_step1():
+    logger.info("Test (step 1): verify RIB")
+    tgen = get_topogen()
+
+    # Skip if previous fatal error condition is raised
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        router_compare_json_output(
+            rname, "show ip route ospf json", "step1/show_ip_route.ref"
+        )
+
+
+def test_mpls_lib_step1():
+    logger.info("Test (step 1): verify MPLS LIB")
+    tgen = get_topogen()
+
+    # Skip if previous fatal error condition is raised
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        router_compare_json_output(
+            rname, "show mpls table json", "step1/show_mpls_table.ref"
+        )
+
+
+#
+# Step 2
+#
+# Action(s):
+# -Disable OSPF on the eth-rt5 interface on rt4
+#
+# Expected changes:
+# -rt4 should uninstall the Adj-SIDs pointing to rt5
+# -rt5 should uninstall the Adj-SIDs pointing to rt4
+# -rt2 should reinstall rt5's Prefix-SIDs (2 nexthops deleted)
+# -rt3 should reinstall rt4's Prefix-SIDs (2 nexthops deleted)
+# -rt4 should reinstall rt3's Prefix-SIDs (1 nexthop deleted)
+# -rt4 should reinstall rt5's Prefix-SIDs (1 nexthop changed)
+# -rt5 should reinstall rt2's Prefix-SIDs (1 nexthop deleted)
+# -rt5 should reinstall rt4's Prefix-SIDs (1 nexthop changed)
+#
+def test_rib_ipv4_step2():
+    logger.info("Test (step 2): verify IPv4 RIB")
+    tgen = get_topogen()
+
+    # Skip if previous fatal error condition is raised
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    logger.info("Disabling OSPF on the eth-rt5 interface on rt4")
+    tgen.net["rt4"].cmd(
+        'vtysh -c "conf t" -c "interface eth-rt5" -c "no ip ospf network point-to-point"'
+    )
+
+    for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        router_compare_json_output(
+            rname, "show ip route ospf json", "step2/show_ip_route.ref"
+        )
+
+
+def test_mpls_lib_step2():
+    logger.info("Test (step 2): verify MPLS LIB")
+    tgen = get_topogen()
+
+    # Skip if previous fatal error condition is raised
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        router_compare_json_output(
+            rname, "show mpls table json", "step2/show_mpls_table.ref"
+        )
+
+
+#
+# Step 3
+#
+# Action(s):
+# -Shut down the eth-rt4 interface on rt6
+# -Shut down the eth-rt5 interface on rt6
+#
+# Expected changes:
+# -All routers should uninstall rt6's Prefix-SIDs
+# -rt4 and rt5 should uninstall the Adj-SIDs pointing to rt6
+# -rt4 should reconverge rt5's Prefix-SIDs through rt2 using ECMP
+# -rt5 should reconverge rt4's Prefix-SIDs through rt3 using ECMP
+# -rt6 should uninstall all its IS-IS routes, Prefix-SIDs and Adj-SIDs
+#
+def test_rib_ipv4_step3():
+    logger.info("Test (step 3): verify IPv4 RIB")
+    tgen = get_topogen()
+
+    # Skip if previous fatal error condition is raised
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    logger.info("Shutting down the eth-rt4 interface on rt6")
+    tgen.net["rt6"].cmd('vtysh -c "conf t" -c "interface eth-rt4" -c "shutdown"')
+    logger.info("Shutting down the eth-rt5 interface on rt6")
+    tgen.net["rt6"].cmd('vtysh -c "conf t" -c "interface eth-rt5" -c "shutdown"')
+
+    for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        router_compare_json_output(
+            rname, "show ip route ospf json", "step3/show_ip_route.ref"
+        )
+
+
+def test_mpls_lib_step3():
+    logger.info("Test (step 3): verify MPLS LIB")
+    tgen = get_topogen()
+
+    # Skip if previous fatal error condition is raised
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        router_compare_json_output(
+            rname, "show mpls table json", "step3/show_mpls_table.ref"
+        )
+
+
+#
+# Step 4
+#
+# Action(s):
+# -Bring up the eth-rt4 interface on rt6
+# -Bring up the eth-rt5 interface on rt6
+# -Change rt6's SRGB
+#
+# Expected changes:
+# -All routers should install rt6's Prefix-SIDs
+# -rt4 and rt5 should install Adj-SIDs for rt6
+# -rt4 should reconverge rt5's Prefix-SIDs through rt6 using the new SRGB
+# -rt5 should reconverge rt4's Prefix-SIDs through rt6 using the new SRGB
+# -rt6 should reinstall all IS-IS routes and Prefix-SIDs from the network, and Adj-SIDs for rt4 and rt5
+#
+def test_rib_ipv4_step4():
+    logger.info("Test (step 4): verify IPv4 RIB")
+    tgen = get_topogen()
+
+    # Skip if previous fatal error condition is raised
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    logger.info("Bringing up the eth-rt4 interface on rt6")
+    tgen.net["rt6"].cmd('vtysh -c "conf t" -c "interface eth-rt4" -c "no shutdown"')
+    logger.info("Bringing up the eth-rt5 interface on rt6")
+    tgen.net["rt6"].cmd('vtysh -c "conf t" -c "interface eth-rt5" -c "no shutdown"')
+    logger.info("Changing rt6's SRGB")
+    tgen.net["rt6"].cmd(
+        'vtysh -c "conf t" -c "router ospf" -c "segment-routing global-block 18000 25999"'
+    )
+
+    for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        router_compare_json_output(
+            rname, "show ip route ospf json", "step4/show_ip_route.ref"
+        )
+
+
+def test_mpls_lib_step4():
+    logger.info("Test (step 4): verify MPLS LIB")
+    tgen = get_topogen()
+
+    # Skip if previous fatal error condition is raised
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        router_compare_json_output(
+            rname, "show mpls table json", "step4/show_mpls_table.ref"
+        )
+
+
+#
+# Step 5
+#
+# Action(s):
+# -Disable SR on rt6
+#
+# Expected changes:
+# -All routers should uninstall rt6's Prefix-SIDs
+# -rt4 should uninstall rt5's Prefix-SIDs since the nexthop router hasn't SR enabled anymore
+# -rt5 should uninstall rt4's Prefix-SIDs since the nexthop router hasn't SR enabled anymore
+# -rt6 should uninstall all Prefix-SIDs from the network, and the Adj-SIDs for rt4 and rt5
+#
+def test_rib_ipv4_step5():
+    logger.info("Test (step 5): verify IPv4 RIB")
+    tgen = get_topogen()
+
+    # Skip if previous fatal error condition is raised
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    logger.info("Disabling SR on rt6")
+    tgen.net["rt6"].cmd('vtysh -c "conf t" -c "router ospf" -c "no segment-routing on"')
+
+    for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        router_compare_json_output(
+            rname, "show ip route ospf json", "step5/show_ip_route.ref"
+        )
+
+
+def test_mpls_lib_step5():
+    logger.info("Test (step 5): verify MPLS LIB")
+    tgen = get_topogen()
+
+    # Skip if previous fatal error condition is raised
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        router_compare_json_output(
+            rname, "show mpls table json", "step5/show_mpls_table.ref"
+        )
+
+
+#
+# Step 6
+#
+# Action(s):
+# -Enable SR on rt6
+#
+# Expected changes:
+# -All routers should install rt6's Prefix-SIDs
+# -rt4 should install rt5's Prefix-SIDs through rt6
+# -rt5 should install rt4's Prefix-SIDs through rt6
+# -rt6 should install all Prefix-SIDs from the network, and Adj-SIDs for rt4 and rt5
+#
+def test_rib_ipv4_step6():
+    logger.info("Test (step 6): verify IPv4 RIB")
+    tgen = get_topogen()
+
+    # Skip if previous fatal error condition is raised
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    logger.info("Enabling SR on rt6")
+    tgen.net["rt6"].cmd('vtysh -c "conf t" -c "router ospf" -c "segment-routing on"')
+
+    # FIXME: This is currently necessary because the CLI is not yet yang based.
+    logger.info("Re-do rt6's SR prefix-sid config")
+    tgen.net["rt6"].cmd(
+        'vtysh -c "conf t" -c "router ospf" -c "segment-routing prefix 6.6.6.6/32 index 60 explicit-null"'
+    )
+
+    for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        router_compare_json_output(
+            rname, "show ip route ospf json", "step6/show_ip_route.ref"
+        )
+
+
+def test_mpls_lib_step6():
+    logger.info("Test (step 6): verify MPLS LIB")
+    tgen = get_topogen()
+
+    # Skip if previous fatal error condition is raised
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        router_compare_json_output(
+            rname, "show mpls table json", "step6/show_mpls_table.ref"
+        )
+
+
+#
+# Step 7
+#
+# Action(s):
+# -Delete rt1's Prefix-SIDs
+#
+# Expected changes:
+# -All routers should uninstall rt1's Prefix-SIDs
+#
+def test_rib_ipv4_step7():
+    logger.info("Test (step 7): verify IPv4 RIB")
+    tgen = get_topogen()
+
+    # Skip if previous fatal error condition is raised
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    logger.info("Deleting rt1's Prefix-SIDs")
+    tgen.net["rt1"].cmd(
+        'vtysh -c "conf t" -c "router ospf" -c "no segment-routing prefix 1.1.1.1/32 index 10"'
+    )
+
+    for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        router_compare_json_output(
+            rname, "show ip route ospf json", "step7/show_ip_route.ref"
+        )
+
+
+def test_mpls_lib_step7():
+    logger.info("Test (step 7): verify MPLS LIB")
+    tgen = get_topogen()
+
+    # Skip if previous fatal error condition is raised
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        router_compare_json_output(
+            rname, "show mpls table json", "step7/show_mpls_table.ref"
+        )
+
+
+#
+# Step 8
+#
+# Action(s):
+# -Re-add rt1's Prefix-SIDs
+#
+# Expected changes:
+# -All routers should install rt1's Prefix-SIDs
+#
+def test_rib_ipv4_step8():
+    logger.info("Test (step 8): verify IPv4 RIB")
+    tgen = get_topogen()
+
+    # Skip if previous fatal error condition is raised
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    logger.info("Re-adding rt1's Prefix-SIDs")
+    tgen.net["rt1"].cmd(
+        'vtysh -c "conf t" -c "router ospf" -c "segment-routing prefix 1.1.1.1/32 index 10"'
+    )
+
+    for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        router_compare_json_output(
+            rname, "show ip route ospf json", "step8/show_ip_route.ref"
+        )
+
+
+def test_mpls_lib_step8():
+    logger.info("Test (step 8): verify MPLS LIB")
+    tgen = get_topogen()
+
+    # Skip if previous fatal error condition is raised
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        router_compare_json_output(
+            rname, "show mpls table json", "step8/show_mpls_table.ref"
+        )
+
+
+#
+# Step 9
+#
+# Action(s):
+# -Change rt1's Prefix-SIDs to use the no-php option
+# -Change rt6's Prefix-SIDs to stop using the explicit-null option
+#
+# Expected changes:
+# -rt2 and rt3 should reinstall rt1's Prefix-SIDs accordingly
+# -rt4 and rt5 should reinstall rt6's Prefix-SIDs accordingly
+#
+def test_rib_ipv4_step9():
+    logger.info("Test (step 9): verify IPv4 RIB")
+    tgen = get_topogen()
+
+    # Skip if previous fatal error condition is raised
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    logger.info("Changing rt1's Prefix-SIDs to use the no-php option")
+    tgen.net["rt1"].cmd(
+        'vtysh -c "conf t" -c "router ospf" -c "segment-routing prefix 1.1.1.1/32 index 10 no-php-flag"'
+    )
+
+    logger.info("Change rt6's Prefix-SIDs to stop using the explicit-null option")
+    tgen.net["rt6"].cmd(
+        'vtysh -c "conf t" -c "router ospf" -c "segment-routing prefix 6.6.6.6/32 index 60"'
+    )
+
+    for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        router_compare_json_output(
+            rname, "show ip route ospf json", "step9/show_ip_route.ref"
+        )
+
+
+def test_mpls_lib_step9():
+    logger.info("Test (step 9): verify MPLS LIB")
+    tgen = get_topogen()
+
+    # Skip if previous fatal error condition is raised
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        router_compare_json_output(
+            rname, "show mpls table json", "step9/show_mpls_table.ref"
+        )
+
+
+#
+# Step 10
+#
+# Action(s):
+# -Remove the IPv4 address from rt4's eth-rt2-1 interface
+#
+# Expected changes:
+# -rt2 should uninstall the IPv4 Adj-SIDs attached to the eth-rt4-1 interface
+# -rt2 should reinstall all IPv4 Prefix-SIDs whose nexthop router is rt4 (ECMP shouldn't be used anymore)
+# -rt4 should reinstall all IPv4 Prefix-SIDs whose nexthop router is rt2 (ECMP shouldn't be used anymore)
+#
+def test_rib_ipv4_step10():
+    logger.info("Test (step 10): verify IPv4 RIB")
+    tgen = get_topogen()
+
+    # Skip if previous fatal error condition is raised
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    logger.info("Removing the IPv4 address from rt4's eth-rt2-1 interface")
+    tgen.net["rt4"].cmd(
+        'vtysh -c "conf t" -c "interface eth-rt2-1" -c "no ip address 10.0.2.4/24"'
+    )
+
+    for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        router_compare_json_output(
+            rname, "show ip route ospf json", "step10/show_ip_route.ref"
+        )
+
+
+def test_mpls_lib_step10():
+    logger.info("Test (step 10): verify MPLS LIB")
+    tgen = get_topogen()
+
+    # Skip if previous fatal error condition is raised
+    if tgen.routers_have_failure():
+        pytest.skip(tgen.errors)
+
+    for rname in ["rt1", "rt2", "rt3", "rt4", "rt5", "rt6"]:
+        router_compare_json_output(
+            rname, "show mpls table json", "step10/show_mpls_table.ref"
+        )
+
+
+# FIXME: These tests don't work yet, this should be fixed with the
+# switchover to a yang based CLI.
+#
+# Step 11
+#
+# Action(s):
+# -Enter invalid SR configuration
+#
+# Expected changes:
+# -All commands should be rejected
+#
+# def test_ospf_invalid_config_step11():
+#    logger.info("Test (step 11): check if invalid configuration is rejected")
+#    tgen = get_topogen()
+#
+#    # Skip if previous fatal error condition is raised
+#    if tgen.routers_have_failure():
+#        pytest.skip(tgen.errors)
+#
+#    logger.info("Entering invalid Segment Routing configuration...")
+#    ret = tgen.net["rt1"].cmd(
+#        'vtysh -c "conf t" -c "router ospf" -c "segment-routing prefix 1.1.1.1/32 index 10000"'
+#    )
+#    assert (
+#        re.search("Configuration failed", ret) is not None
+#    ), "Invalid SR configuration wasn't rejected"
+#    ret = tgen.net["rt1"].cmd(
+#        'vtysh -c "conf t" -c "router ospf" -c "segment-routing global-block 16000 14999"'
+#    )
+#    assert (
+#        re.search("Configuration failed", ret) is not None
+#    ), "Invalid SR configuration wasn't rejected"
+#    ret = tgen.net["rt1"].cmd(
+#        'vtysh -c "conf t" -c "router ospf" -c "segment-routing global-block 16000 16001"'
+#    )
+#    assert (
+#        re.search("Configuration failed", ret) is not None
+#    ), "Invalid SR configuration wasn't rejected"
+
+
+# Memory leak test template
+def test_memory_leak():
+    "Run the memory leak test and report results."
+    tgen = get_topogen()
+    if not tgen.is_memleak_enabled():
+        pytest.skip("Memory leak test/report is disabled")
+
+    tgen.report_memory_leaks()
+
+
+if __name__ == "__main__":
+    args = ["-s"] + sys.argv[1:]
+    sys.exit(pytest.main(args))