Github user greghogan commented on the issue:
https://github.com/apache/flink/pull/4316
@zhangminglei, not sure if you saw @tedyu's comment on the Jira. There are
more instances of this in the same file and package. If these are internal
classes and Flink is not using `InterruptedIOException` then would the only
effect be in logging a different exception?
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