{
  "ethernet": {
    "eth0": { "address": "dhcp", "hw-id": "52:54:00:65:5a:24" },
    "eth1": {
      "description": "uplink",
      "hw-id": "52:54:00:96:42:93",
      "mtu": "1500"
    },
    "eth2": { "hw-id": "52:54:00:75:31:fa" }
  }
}