{
  # spawning declaration config
  # options
  "Dhcp6": {
    "option-def": [
      {
        "space": "dhcp6",
        "name": "mysystem",
        "code": 1250,
        "type": "string"
      },
      {
        "space": "dhcp6",
        "name": "myversion",
        "code": 1251,
        "type": "uint16"
      }
    ],
    "client-classes": [
      # superclass declaration
      /// Spawning classes are not supported by Kea
      /// Reference Kea #248
      /// spawn with: option dhcp6.mysystem
      {
        "name": "foobar",
        "option-data": [
          {
            "space": "dhcp6",
            "name": "myversion",
            "code": 1251,
            "data": "1"
          }
        ]
      }
    ]
  }
}