{
    "type" : "node",
    "name" : "ipv6crh16",
    "layout" : [
      {
          "name" : "nextheader",
          "size" : "8"
      },
      {
          "name" : "headerextlength",
          "size" : "8"
      },
      {
          "name" : "routingtype",
          "size" : "8",
          "default" : "5",
          "readonly" : "true"
      },
      {
          "name" : "segmentleft",
          "size" : "8"
      },
      {
          "name" : "sid0",
          "size" : "16"
      },
      {
          "name" : "sid1",
          "size" : "16"
      },
      {
          "name" : "sid16remains",
          "size" : "headerextlength<<6"
      }
    ]
}