{
  "frr-interface:lib": {
    "interface": [
      {
        "name": "r1-eth1",
        "vrf": "default",
        "state": {
          "frr-isisd:isis": {
            "adjacencies": {
              "adjacency": [
                {
                  "neighbor-sys-type": "level-1",
                  "neighbor-sysid": "0000.0000.0002",
                  "neighbor-extended-circuit-id": 0,
                  "state": "up"
                }
              ]
            }
          }
        }
      },
      {
        "name": "r1-eth2",
        "vrf": "default",
        "state": {
          "frr-isisd:isis": {
            "adjacencies": {
              "adjacency": [
                {
                  "neighbor-sys-type": "level-1",
                  "neighbor-sysid": "0000.0000.0003",
                  "neighbor-extended-circuit-id": 0,
                  "state": "up"
                }
              ]
            }
          }
        }
      }
    ]
  }
}