{
  "nodes": {
    "node": [
      {
        "id": "openflow:1",
        "ofoverlay:tunnel": [
          {
            "tunnel-type": "overlay:tunnel-type-vxlan-gpe",
            "node-connector-id": "openflow:1:1",
            "ip": "192.168.50.70",
            "port": 6633
          },
          {
            "tunnel-type": "overlay:tunnel-type-vxlan",
            "node-connector-id": "openflow:1:2",
            "ip": "192.168.50.70",
            "port": 4789
          }
        ]
      },
      {
        "id": "openflow:2",
        "ofoverlay:tunnel": [
          {
            "tunnel-type": "overlay:tunnel-type-vxlan-gpe",
            "node-connector-id": "openflow:2:1",
            "ip": "192.168.50.71",
            "port": 6633
          },
          {
            "tunnel-type": "overlay:tunnel-type-vxlan",
            "node-connector-id": "openflow:2:2",
            "ip": "192.168.50.71",
            "port": 4789
          }
        ]
      },
      {
        "id": "openflow:3",
        "ofoverlay:tunnel": [
          {
            "tunnel-type": "overlay:tunnel-type-vxlan-gpe",
            "node-connector-id": "openflow:3:1",
            "ip": "192.168.50.72",
            "port": 6633
          },
          {
            "tunnel-type": "overlay:tunnel-type-vxlan",
            "node-connector-id": "openflow:3:2",
            "ip": "192.168.50.72",
            "port": 4789
          }
        ]
      }
    ]
  }
}