\x89\x50\x4E\x47\x0D\x0A\x1A\x0A
 PNG

\x89\x50\x4E\x47\x0D\x0A\x1A\x0A
# lookup table for ematch kinds
1	cmp
2	nbyte
3	u32
4	meta
7	canid
8	ipset
9	ipt