Github user bzz commented on the issue:
https://github.com/apache/zeppelin/pull/1094
CI fails on Integration tests, and failure looks different from #1091 and
#1092
```
Tests run: 3, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 143.455 sec
- in org.apache.zeppelin.integration.ZeppelinIT
Results :
Tests in error:
ParagraphActionsIT.testClearOutputButton:285->AbstractZeppelinIT.waitForParagraph:70->AbstractZeppelinIT.pollingWait:96
û Timeout
Tests run: 15, Failures: 0, Errors: 1, Skipped: 0
```
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