{
  "frr-interface:lib": {
    "interface": [
      {
        "name": "lo"
      },
      {
        "name": "r1-eth0"
      },
      {
        "name": "lo-red"
      },
      {
        "name": "r1-eth1"
      },
      {
        "name": "red"
      }
    ]
  }
}