{
    "Dhcp4": {
        "interfaces-config": {
            "interfaces": ["eth0"]
        },
        "control-socket": {
            "socket-type": "unix",
            "socket-name": "/run/kea/kea4-ctrl-socket"
        },
        "lease-database": {
            "type": "memfile",
            "persist": true,
            "name": "/tmp/kea-lease.csv",
            "lfc-interval": 3600
        },
        "subnet4": [],
        "loggers": [
            {
                "name": "kea-dhcp4",
                "output_options": [
                    {
                        "output": "/tmp/kea-dhcp.log",
                        "pattern": "%-5p %m\n"
                    }
                ],
                "severity": "INFO",
                "debuglevel": 0
            }
        ]
    }
}