[ RUN ] AsyncLogTest.droppingMessage_vm
/opt/mach5/mesos/work_dir/slaves/03ecc23a-edd5-4bb5-a333-4ff8ea07fd7c-S811/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/36a10ce3-0f62-41ee-bb1e-07ebb98fd487/runs/c670c155-b2db-408c-a01b-72236d0587dd/workspace/open/test/hotspot/gtest/logging/test_asynclog.cpp:253: Failure
Value of: file_contains_substring(TestLogFileName, "messages dropped due to async logging")
  Actual: false
Expected: true

[ FAILED ] AsyncLogTest.droppingMessage_vm (19 ms)

Unfortunately we do not have the actual log file saved to see what the output did contain, so there is little that can be done here.