pub unsafe extern "C" fn bpf_verify_program( type_: bpf_prog_type, insns: *const bpf_insn, insns_cnt: size_t, prog_flags: __u32, license: *const c_char, kern_version: __u32, log_buf: *mut c_char, log_buf_sz: size_t, log_level: c_int) -> c_int