[GitHub] flink issue #4559: [FLINK-7468][network] Implement sender backlog logic for ...

[zhijiangW]

Github user zhijiangW commented on the issue:

    https://github.com/apache/flink/pull/4559
  
    @zentol , the failure travis seems no related with my codes. Do I need to 
restart the travis to pass the tests before merging this PR?


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