[08:37:26][root@rc7]# './test_progs -t ringbuf'
#137     ringbuf:OK
#138     ringbuf_multi:OK
Summary: 2/0 PASSED, 0 SKIPPED, 0 FAILED
:: [  PASS  ] :: Command './test_progs -t ringbuf' (Expected 0, got 0, score )

[08:37:27][root@rc7]# './test_progs-no_alu32 -t ringbuf'
:: [  FAIL  ] :: Command './test_progs-no_alu32 -t ringbuf' (Expected 0, got 255, score 136)

=== Dmesg result ===
:: [  FAIL  ] :: Test '137..254 selftests: bpf_test_progs:ringbuf [FAIL]'