packetdiag {
colwidth = 64
node_height = 60
node_width = 15
default_fontsize = 16; // default value is 11
// basic header (type then length)
0-7: type\n1 byte [color = "#CCEECC"]
8-23: length\n2 bytes [color = "#CCEECC"]
// payload
24-63: service name\nn bytes [color = "#CCCCEE"]
}