invoke_bpf
ret = invoke_bpf(fentry, args_off, retval_off, run_ctx_off, func_meta_off,
ret = invoke_bpf(fexit, args_off, retval_off, run_ctx_off, func_meta_off,
if (invoke_bpf(m, &prog, fentry, regs_off, run_ctx_off, func_meta_off,
if (invoke_bpf(m, &prog, fexit, regs_off, run_ctx_off, func_meta_off,