kea/tests/lettuce/configurations/default.config

{
    "version": 2,
    "Logging": {
        "loggers": [ {
            "debuglevel": 99,
            "severity": "DEBUG",
            "name": "*"
        } ]
    },
    "StatsHttpd": {
        "listen_on": [ {
            "port": 47811,
            "address": "127.0.0.1"
        } ]
    }
}