reference/logging-filter/logging-filter-base/src/test/resources/log4j2.properties

   1 appenders = console
   2 appender.console.type = Console
   3 appender.console.name = STDOUT
   4 appender.console.layout.type = PatternLayout
   5 appender.console.layout.pattern = %X|%m%n
   6
   7 rootLogger.level = TRACE
   8 rootLogger.appenderRefs = stdout
   9 rootLogger.appenderRef.stdout.ref = STDOUT