name: raw_data
ID: 16
format:
	field:unsigned short common_type;	offset:0;	size:2;	signed:0;
	field:unsigned char common_flags;	offset:2;	size:1;	signed:0;
	field:unsigned char common_preempt_count;	offset:3;	size:1;	signed:0;
	field:int common_pid;	offset:4;	size:4;	signed:1;

	field:unsigned int id;	offset:8;	size:4;	signed:0;
	field:char buf[];	offset:12;	size:0;	signed:0;

print fmt: "id:%04x %08x", REC->id, (int)REC->buf[0]