[
    {
        "tag": "dhcp-relay-discard",
        "regex": "Discarding packet received on ([a-zA-Z0-9-_]*) interface that has no IPv4 address assigned.",
        "params": [ "ifname" ]
    },
    {
        "tag": "dhcp-relay-bind-failure",
        "regex": ".*Failed to bind socket to (link local|global) ipv6 address on interface ([a-zA-Z0-9]*).*",
        "params": [ "type:ret=(arg==\"link local\")and\"local\"or\"global\"", "vlan" ]
    }
]