Github user NicoK commented on the issue:
https://github.com/apache/flink/pull/4698
Actually, what worries me a bit are the test failures of the 3rd and 4th
test profile. I think, they're unrelated (especially the Kafka ones which are
kind of instable at the moment in general), but the other ones look strange.
Can you let them re-run to see if this is consistent?---
