log4j.xml

<Configuration name="ConfigTest" status="ERROR" monitorInterval="5">
  <Appenders>
 
    <SystemPropertyArbiter propertyName="env" propertyValue="dev">
      <Console name="Out">
        <PatternLayout pattern="%m%n"/>
      </Console>
    </SystemPropertyArbiter>
    <SystemPropertyArbiter propertyName="env" propertyValue="prod">
      <List name="Out">
      </List>
    </SystemPropertyArbiter>
 
  </Appenders>
  <Loggers>
    <Logger name="org.apache.test" level="trace" additivity="false">
      <AppenderRef ref="Out"/>
    </Logger>
    <Root level="error">
      <AppenderRef ref="Out"/>
    </Root>
  </Loggers>
</Configuration>