openhab-addons/bundles/org.openhab.binding.lgwebos/src/test/resources/simplelogger.properties

org.slf4j.simpleLogger.defaultLogLevel=info
org.slf4j.simpleLogger.log.org.openhab.binding.lgwebos=trace
org.slf4j.simpleLogger.log.org.eclipse.jetty.websocket=info