kea/src/bin/dhcp6/dhcp6.spec

{
  "module_spec": {
    "module_name": "dhcp6",
    "module_description": "DHCPv6 server daemon",
    "config_data": [
      { "item_name": "interface",
        "item_type": "string",
        "item_optional": false,
        "item_default": "eth0"
      }
    ],
    "commands": []
  }
}