[
    {
        "ip-address": "192.168.122.197",
        "mac-address": "52:54:00:a4:6f:91",
        "hostname": "fedora",
        "expiry-time": 1900000002
    },
    {
        "ip-address": "192.168.122.198",
        "mac-address": "52:54:00:a4:6f:92",
        "hostname": "fedora",
        "expiry-time": 1900000001
    },
    {
        "ip-address": "192.168.122.254",
        "mac-address": "52:54:00:3a:b5:0c",
        "hostname": "gentoo",
        "expiry-time": 2000000000
    },
    {
        "ip-address": "192.168.122.2",
        "mac-address": "52:54:00:11:22:33",
        "expiry-time": 2000000000
    }
]