{"empty prog",.insns={},.errstr="last insn is not an exit or jmp",.result=REJECT,},{"only exit insn",.insns={BPF_EXIT_INSN(),},.errstr="R0 !read_ok",.result=REJECT,},{"no bpf_exit",.insns={BPF_ALU64_REG(BPF_MOV,BPF_REG_0,BPF_REG_2),},.errstr="not an exit",.result=REJECT,},