pub unsafe extern "C" fn bpf_prog_load_v0_6_0(
    prog_type: bpf_prog_type,
    prog_name: *const c_char,
    license: *const c_char,
    insns: *const bpf_insn,
    insn_cnt: size_t,
    opts: *const bpf_prog_load_opts
) -> c_int