{
    "PortToIf": [
        {
            "device_port":4,
            "if":"ens5"
        },
        {
            "device_port":8,
            "if":"ens6"
        },
        {
            "device_port":12,
            "if":"ens7"
        },
        {
            "device_port":16,
            "if":"ens8"
        }
    ],
    "PortToVeth": [
        {
            "device_port": 64,
            "veth1": 250,
            "veth2": 251
        }
    ]
}