Github user aljoscha commented on the issue: https://github.com/apache/flink/pull/6377 This PR adds the test to `flink-ci`: https://github.com/zentol/flink-ci/pull/1 This is a run on my on `flink-ci` fork where the test is run five times without issue: https://travis-ci.org/aljoscha/flink-ci/builds/405995875
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