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https://issues.apache.org/jira/browse/FLINK-14073?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16932639#comment-16932639
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Till Rohrmann commented on FLINK-14073:
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Then I would suggest to close the issue for the moment
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https://issues.apache.org/jira/browse/FLINK-14073?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16932437#comment-16932437
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Jark Wu commented on FLINK-14073:
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According to the error message, it might be an occasional question