[GitHub] flink issue #4591: [FLINK-7514][tests] fix BackPressureStatsTrackerITCase re...

[tillrohrmann]

Github user tillrohrmann commented on the issue:

    https://github.com/apache/flink/pull/4591
  
    Thanks for your contribution @NicoK and the reviews @pnowojski and @zentol. 
Changes look good. If Travis passes, then I'll merge the PR.


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