1BPF_JA 0x00 2BPF_JEQ 0x10 3BPF_JGT 0x20 4BPF_JGE 0x30 5BPF_JSET 0x40 6BPF_JNE 0x50 7BPF_JSGT 0x60 8BPF_JSGE 0x70 9BPF_CALL 0x80 10BPF_EXIT 0x90 11BPF_JLT 0xa0 12BPF_JLE 0xb0 13BPF_JSLT 0xc0 14BPF_JSLE 0xd0 15