[08:41:43][root@rc7]# './test_progs -t tcp_rtt' #184 tcp_rtt:OK Summary: 1/0 PASSED, 0 SKIPPED, 0 FAILED :: [ PASS ] :: Command './test_progs -t tcp_rtt' (Expected 0, got 0, score ) [08:41:43][root@rc7]# './test_progs-no_alu32 -t tcp_rtt' :: [ FAIL ] :: Command './test_progs-no_alu32 -t tcp_rtt' (Expected 0, got 255, score 183) === Dmesg result === :: [ FAIL ] :: Test '184..254 selftests: bpf_test_progs:tcp_rtt [FAIL]'