{
    "type" : "node",
    "name" : "ipv6crh32",
    "layout" : [
        {
            "name" : "nextheader",
            "size" : "8"
        },
        {
            "name" : "headerextlength",
            "size" : "8"
        },
        {
            "name" : "routingtype",
            "size" : "8",
            "default" : "6",
            "readonly" : "true"
        },
        {
            "name" : "segmentleft",
            "size" : "8"
        },
        {
            "name" : "sid0",
            "size" : "32"
        },
        {
            "name" : "sid32remains",
            "size" : "headerextlength<<6"
        }
    ]
}