Github user rfarivar commented on the pull request: https://github.com/apache/storm/pull/941#issuecomment-165180783 It's an unlikely scenario and I might be paranoid, but what if the tests were running on a cluster under heavy traffic? For instance, what if the tests were to be run on OpenStack, and the test just happened to run when there is unrelated heavy traffic (say, Hadoop shuffle) pressuring the switches?
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