{
    "address_types": ["ipv4","ipv6"],
    "ipv4base": "10.0.0.0",
    "ipv4mask": 24,
    "ipv6base": "fd00::",
    "ipv6mask": 64,
    "link_ip_start": {
        "ipv4": "10.0.0.0",
        "v4mask": 24,
        "ipv6": "fd00::",
        "v6mask": 64
    },
    "lo_prefix": {
        "ipv4": "1.0.",
        "v4mask": 32,
        "ipv6": "2001:db8:f::",
        "v6mask": 128
    },
    "routers": {
        "r1": {
            "links": {
                "r3-link1": {"ipv4": "192.168.1.1/24", "ipv6": "fd00:0:0:1::1/120", "vrf": "RED"},
                "r3-link2": {"ipv4": "auto", "ipv6": "auto", "vrf": "BLUE"},
                "r3-link3": {"ipv4": "192.168.1.1/24", "ipv6": "fd00:0:0:1::1/120", "vrf": "GREEN"},
                "r3-link4": {"ipv4": "auto", "ipv6": "auto"}
            },
            "vrfs":[
                {"name": "RED", "id": "1"},
                {"name": "BLUE", "id": "2"},
                {"name": "GREEN", "id": "3"}
            ],
            "bgp":
            [
                {
                    "local_as": "1",
                    "vrf": "RED",
                    "address_family": {
                        "ipv4": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r1-link1": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        },
                        "ipv6": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r1-link1": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                },
                {
                    "local_as": "1",
                    "vrf": "BLUE",
                    "address_family": {
                        "ipv4": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r1-link2": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        },
                        "ipv6": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r1-link2": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                },
                {
                    "local_as": "1",
                    "vrf": "GREEN",
                    "address_family": {
                        "ipv4": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r1-link3": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        },
                        "ipv6": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r1-link3": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                },
                {
                    "local_as": "1",
                    "address_family": {
                        "ipv4": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r1-link4": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        },
                        "ipv6": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r1-link4": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            ],
            "route_maps": {
                "rmap_global": [{
                    "action": "permit",
                    "set": {
                        "ipv6": {
                            "nexthop": "prefer-global"
                        }
                    }
                }]
            }
        },
        "r2": {
            "links": {
                "r3-link1": {"ipv4": "auto", "ipv6": "auto", "vrf": "RED"},
                "r3-link2": {"ipv4": "auto", "ipv6": "auto", "vrf": "BLUE"},
                "r3-link3": {"ipv4": "auto", "ipv6": "auto", "vrf": "GREEN"},
                "r3-link4": {"ipv4": "auto", "ipv6": "auto"}
            },
            "vrfs":[
                {"name": "RED", "id": "1"},
                {"name": "BLUE", "id": "2"},
                {"name": "GREEN", "id": "3"}
            ],
            "bgp":
            [
                {
                    "local_as": "2",
                    "vrf": "RED",
                    "address_family": {
                        "ipv4": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r2-link1": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        },
                        "ipv6": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r2-link1": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                },
                {
                    "local_as": "2",
                    "vrf": "BLUE",
                    "address_family": {
                        "ipv4": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r2-link2": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        },
                        "ipv6": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r2-link2": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                },
                {
                    "local_as": "2",
                    "vrf": "GREEN",
                    "address_family": {
                        "ipv4": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r2-link3": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        },
                        "ipv6": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r2-link3": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                },
                {
                    "local_as": "2",
                    "address_family": {
                        "ipv4": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r2-link4": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        },
                        "ipv6": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r2-link4": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            ],
            "route_maps": {
                "rmap_global": [{
                    "action": "permit",
                    "set": {
                        "ipv6": {
                            "nexthop": "prefer-global"
                        }
                    }
                }]
            }
        },
        "r3": {
            "links": {
                "r1-link1": {"ipv4": "192.168.1.2/24", "ipv6": "fd00:0:0:1::2/120", "vrf": "RED"},
                "r1-link2": {"ipv4": "auto", "ipv6": "auto", "vrf": "BLUE"},
                "r1-link3": {"ipv4": "192.168.1.2/24", "ipv6": "fd00:0:0:1::2/120", "vrf": "GREEN"},
                "r1-link4": {"ipv4": "auto", "ipv6": "auto"},
                "r2-link1": {"ipv4": "auto", "ipv6": "auto", "vrf": "RED"},
                "r2-link2": {"ipv4": "auto", "ipv6": "auto", "vrf": "BLUE"},
                "r2-link3": {"ipv4": "auto", "ipv6": "auto", "vrf": "GREEN"},
                "r2-link4": {"ipv4": "auto", "ipv6": "auto"},
                "r4-link1": {"ipv4": "auto", "ipv6": "auto", "vrf": "RED"},
                "r4-link2": {"ipv4": "auto", "ipv6": "auto", "vrf": "BLUE"},
                "r4-link3": {"ipv4": "auto", "ipv6": "auto", "vrf": "GREEN"},
                "r4-link4": {"ipv4": "auto", "ipv6": "auto"},
                "r5-link1": {"ipv4": "auto", "ipv6": "auto", "vrf": "RED"},
                "r5-link2": {"ipv4": "auto", "ipv6": "auto", "vrf": "BLUE"},
                "r5-link3": {"ipv4": "auto", "ipv6": "auto", "vrf": "GREEN"},
                "r5-link4": {"ipv4": "auto", "ipv6": "auto"}
            },
            "vrfs":[
                {"name": "RED", "id": "1"},
                {"name": "BLUE", "id": "2"},
                {"name": "GREEN", "id": "3"}
            ],
            "bgp":
            [
                {
                    "local_as": "3",
                    "vrf": "RED",
                    "address_family": {
                        "ipv4": {
                            "unicast": {
                                "neighbor": {
                                    "r1": {
                                        "dest_link": {
                                            "r3-link1": {}
                                        }
                                    },
                                    "r2": {
                                        "dest_link": {
                                            "r3-link1": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    },
                                    "r4": {
                                        "dest_link": {
                                            "r3-link1": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    },
                                    "r5": {
                                        "dest_link": {
                                            "r3-link1": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        },
                        "ipv6": {
                            "unicast": {
                                "neighbor": {
                                    "r1": {
                                        "dest_link": {
                                            "r3-link1": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    },
                                    "r2": {
                                        "dest_link": {
                                            "r3-link1": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    },
                                    "r4": {
                                        "dest_link": {
                                            "r3-link1": {
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    },
                                    "r5": {
                                        "dest_link": {
                                            "r3-link1": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                },
                {
                    "local_as": "3",
                    "vrf": "BLUE",
                    "address_family": {
                        "ipv4": {
                            "unicast": {
                                "neighbor": {
                                    "r1": {
                                        "dest_link": {
                                            "r3-link2": {}
                                        }
                                    },
                                    "r2": {
                                        "dest_link": {
                                            "r3-link2": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    },
                                    "r4": {
                                        "dest_link": {
                                            "r3-link2": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    },
                                    "r5": {
                                        "dest_link": {
                                            "r3-link2": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        },
                        "ipv6": {
                            "unicast": {
                                "neighbor": {
                                    "r1": {
                                        "dest_link": {
                                            "r3-link2": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    },
                                    "r2": {
                                        "dest_link": {
                                            "r3-link2": {
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    },
                                    "r4": {
                                        "dest_link": {
                                            "r3-link2": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    },
                                    "r5": {
                                        "dest_link": {
                                            "r3-link2": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                },
                {
                    "local_as": "3",
                    "vrf": "GREEN",
                    "address_family": {
                        "ipv4": {
                            "unicast": {
                                "neighbor": {
                                    "r1": {
                                        "dest_link": {
                                            "r3-link3": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    },
                                    "r2": {
                                        "dest_link": {
                                            "r3-link3": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    },
                                    "r4": {
                                        "dest_link": {
                                            "r3-link3": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    },
                                    "r5": {
                                        "dest_link": {
                                            "r3-link3": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        },
                        "ipv6": {
                            "unicast": {
                                "neighbor": {
                                    "r1": {
                                        "dest_link": {
                                            "r3-link3": {
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    },
                                    "r2": {
                                        "dest_link": {
                                            "r3-link3": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    },
                                    "r4": {
                                        "dest_link": {
                                            "r3-link3": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    },
                                    "r5": {
                                        "dest_link": {
                                            "r3-link3": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                },
                {
                    "local_as": "3",
                    "address_family": {
                        "ipv4": {
                            "unicast": {
                                "neighbor": {
                                    "r1": {
                                        "dest_link": {
                                            "r3-link4": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    },
                                    "r2": {
                                        "dest_link": {
                                            "r3-link4": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    },
                                    "r4": {
                                        "dest_link": {
                                            "r3-link4": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    },
                                    "r5": {
                                        "dest_link": {
                                            "r3-link4": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        },
                        "ipv6": {
                            "unicast": {
                                "neighbor": {
                                    "r1": {
                                        "dest_link": {
                                            "r3-link4": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    },
                                    "r2": {
                                        "dest_link": {
                                            "r3-link4": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    },
                                    "r4": {
                                        "dest_link": {
                                            "r3-link4": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    },
                                    "r5": {
                                        "dest_link": {
                                            "r3-link4": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3,
                                                "route_maps": [{
                                                    "name": "rmap_global",
                                                    "direction": "in"
                                                }]
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            ],
            "route_maps": {
                "rmap_global": [{
                    "action": "permit",
                    "set": {
                        "ipv6": {
                            "nexthop": "prefer-global"
                        }
                    }
                }]
            }
        },
        "r4": {
            "links": {
                "r3-link1": {"ipv4": "auto", "ipv6": "auto", "vrf": "RED"},
                "r3-link2": {"ipv4": "auto", "ipv6": "auto", "vrf": "BLUE"},
                "r3-link3": {"ipv4": "auto", "ipv6": "auto", "vrf": "GREEN"},
                "r3-link4": {"ipv4": "auto", "ipv6": "auto"}
            },
            "vrfs":[
                {"name": "RED", "id": "1"},
                {"name": "BLUE", "id": "2"},
                {"name": "GREEN", "id": "3"}
            ],
            "bgp":
            [
                {
                    "local_as": "4",
                    "vrf": "RED",
                    "address_family": {
                        "ipv4": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r4-link1": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        },
                        "ipv6": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r4-link1": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                },
                {
                    "local_as": "4",
                    "vrf": "BLUE",
                    "address_family": {
                        "ipv4": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r4-link2": {}
                                        }
                                    }
                                }
                            }
                        },
                        "ipv6": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r4-link2": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                },
                {
                    "local_as": "4",
                    "vrf": "GREEN",
                    "address_family": {
                        "ipv4": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r4-link3": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        },
                        "ipv6": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r4-link3": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                },
                {
                    "local_as": "4",
                    "address_family": {
                        "ipv4": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r4-link4": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        },
                        "ipv6": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r4-link4": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            ]
        },
        "r5": {
            "links": {
                "r3-link1": {"ipv4": "auto", "ipv6": "auto", "vrf": "RED"},
                "r3-link2": {"ipv4": "auto", "ipv6": "auto", "vrf": "BLUE"},
                "r3-link3": {"ipv4": "auto", "ipv6": "auto", "vrf": "GREEN"},
                "r3-link4": {"ipv4": "auto", "ipv6": "auto"}
            },
            "vrfs":[
                {"name": "RED", "id": "1"},
                {"name": "BLUE", "id": "2"},
                {"name": "GREEN", "id": "3"}
            ],
            "bgp":
            [
                {
                    "local_as": "3",
                    "vrf": "RED",
                    "address_family": {
                        "ipv4": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r5-link1": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        },
                        "ipv6": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r5-link1": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                },
                {
                    "local_as": "3",
                    "vrf": "BLUE",
                    "address_family": {
                        "ipv4": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r5-link2": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        },
                        "ipv6": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r5-link2": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                },
                {
                    "local_as": "3",
                    "vrf": "GREEN",
                    "address_family": {
                        "ipv4": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r5-link3": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        },
                        "ipv6": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r5-link3": {}
                                        }
                                    }
                                }
                            }
                        }
                    }
                },
                {
                    "local_as": "3",
                    "address_family": {
                        "ipv4": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r5-link4": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        },
                        "ipv6": {
                            "unicast": {
                                "neighbor": {
                                    "r3": {
                                        "dest_link": {
                                            "r5-link4": {
                                                "keepalivetimer": 1,
                                                "holddowntimer": 3
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            ]
        }
    }
}