stdout.log: (the whole file is attached: 190204_galera_sr_stdout_desktop.log)
"galera_sr.galera_sr_large_fragment 'innodb' [ fail ] Found warnings/errors in server log file!
2019-02-04 17:52:12 0 [Warning] InnoDB: A long semaphore wait:"
See also attached galera_sr_large_fragment.log and 190204_galera_sr.galera_sr_large_fragment-innodb.zip.
Note: This test has failed only on a desktop with HDD, but on a laptop with SSD it has passed.