[jira] [Created] (FLINK-8904) Flink-client tests do not restore previous sysout after changing it

[Shang Yuanchun (Jira)]

Nico Kruber created FLINK-8904:
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             Summary: Flink-client tests do not restore previous sysout after changing it
                 Key: FLINK-8904
                 URL: https://issues.apache.org/jira/browse/FLINK-8904
             Project: Flink
          Issue Type: Bug
          Components: Client, Tests
    Affects Versions: 1.4.1, 1.4.0, 1.5.0, 1.6.0
            Reporter: Nico Kruber
            Assignee: Nico Kruber
             Fix For: 1.5.0, 1.6.0


Several tests inside the {{org.apache.flink.client.cli}} package change {{System.out}} to point towards a black whole using {{CliFrontendTestUtils.pipeSystemOutToNull()}} but do not restore the default sysout after the test finishes.



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