spring-security-samples/servlet/xml/java/contacts/src/test/resources/logback-test.xml

<configuration>
	<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
	<encoder>
		<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
	</encoder>
	</appender>
	
	<logger name="org.springframework.security" level="TRACE"/>


	<root level="${root.level:-WARN}">
	<appender-ref ref="STDOUT" />
	</root>

</configuration>