Please try the following EMA C++ configurations (Emaconfig.xml).

<Logger>
	<Name value="Logger_1"/>	
	<LoggerType value="LoggerType::Stdout"/>	
	<LoggerSeverity value="LoggerSeverity::NoLogMsg"/>
</Logger>

Then, set the consumer to use this logger (Logger_1).

<Consumer>
	<Name value="Consumer_1"/>
	<Channel value="Channel_1"/>
	<Logger value="Logger_1"/>
...
</Consumer>