[GitHub] flink issue #6210: [FLINK-9659][tests] Replace hard-coded sleeps

[zentol]

Github user zentol commented on the issue:

    https://github.com/apache/flink/pull/6210
  
    Could it be that you didn't wait long enough? We do after all replace a 100 
_second_ sleep.
    
    What error do you get?


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