László Bodor created TEZ-4473:
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Summary: Remove pointless MDC_LOGGING message from logs if there
is no custom MDC key
Key: TEZ-4473
URL: https://issues.apache.org/jira/browse/TEZ-4473
Project: Apache Tez
Issue Type: Bug
Reporter: László Bodor-- This message was sent by Atlassian Jira (v8.20.10#820010)
