mans2singh commented on issue #8990: [FLINK-13104][metrics] Updated request callback to log warning on failure URL: https://github.com/apache/flink/pull/8990#issuecomment-508876438 @zentol - From what I can see from the [logs](https://travis-ci.org/apache/flink/jobs/554410650) the error is due to testMigrationRestore. Here is the error from the log: > 20:47:06.424 [ERROR] Errors: 20:47:06.424 [ERROR] KeyedComplexChainTest>AbstractOperatorRestoreTestBase.testMigrationAndRestore:102->AbstractOperatorRestoreTestBase.migrateJob:138 » Execution 20:47:06.424 [INFO] 20:47:06.424 [ERROR] Tests run: 277, Failures: 0, Errors: 1, Skipped: 1 Please let me know your recommendations on resolving this issue. Thanks.
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