optvalue 533 tools/testing/selftests/bpf/test_select_reuseport.c int optvalue = 0; optvalue 537 tools/testing/selftests/bpf/test_select_reuseport.c &optvalue, sizeof(optvalue)); optvalue 542 tools/testing/selftests/bpf/test_select_reuseport.c &optvalue, sizeof(optvalue));