Jenkins build is still unstable: HBase-Nightly-s390x #386

See

Build failed in Jenkins: HBase-Nightly-ARM #926

See Changes: -- [...truncated 1.65 MB...] [INFO] Tests run: 11, Failures: 0, Errors: 0, Skipped: 0 [INFO] [INFO] [INFO] --- surefire:3.1.0:test (secondPartTestsExecution) @