Virtual NIC should be filtered out?

[mightyiam]

      {
        "index": 146,
        "attached_to": 0,
        "class_list": [
          "network_interface"
        ],
        "base_class": {
          "hex": "0107",
          "name": "Network Interface",
          "value": 263
        },
        "sub_class": {
          "hex": "0001",
          "name": "Ethernet",
          "value": 1
        },
        "model": "Ethernet network interface",
        "sysfs_id": "/class/net/vboxnet0",
        "unix_device_name": "vboxnet0",
        "unix_device_names": [
          "vboxnet0"
        ],
        "resources": [
          {
            "type": "hwaddr",
            "address": 48
          },
          {
            "type": "phwaddr",
            "address": 48
          }
        ],
        "driver": "vboxnet",
        "drivers": [
          "vboxnet"
        ]
      }