Github user weand commented on the issue:
https://github.com/apache/zeppelin/pull/2706
Tests run: 3, Failures: 0, Errors: 3, Skipped: 0, Time elapsed: 164.418 sec
<<< FAILURE! - in org.apache.zeppelin.integration.InterpreterModeActionsIT
seems to be a flaky test, see log
[here](https://travis-ci.org/weand/zeppelin/jobs/318812306)---
