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https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=17219&view=logs&j=d44f43ce-542c-597d-bf94-b0718c71e5e8&t=03dca39c-73e8-5aaf-601d-328ae5c35f20&l=13305
As described in https://issues.apache.org/jira/browse/FLINK-21996?focusedCommentId=17326449&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-17326449 we need to add retries.