[
  {
    "domain": "fedora",
    "macs": [
      "52:54:00:a4:6f:91",
      "52:54:00:a4:6f:92"
    ]
  },
  {
    "domain": "gentoo",
    "macs": [
      "52:54:00:3a:b5:0c"
    ]
  },
  {
    "domain": "debian",
    "macs": [
      "52:54:00:11:22:33",
      "52:54:00:a2:37:4c",
      "52:54:00:f8:5b:1d"
    ]
  }
]