echo-sshd-server/conf/log4j2.xml

<?xml version="1.0" encoding="UTF-8"?>
<Configuration status="DEBUG">
	<Appenders>
		<Console name="LogToConsole" target="SYSTEM_OUT">
			<PatternLayout
				pattern="%d{yyyy-MM-dd HH:mm:ss.SSS} %p [%t] %c : %m%n" />
		</Console>
		<RollingFile name="LogToFile"
			filePattern="logs/server.%d{yyyy-MM-dd}.log"
			immediateFlush="true">
			<PatternLayout
				pattern="%d{yyyy-MM-dd HH:mm:ss.SSS} %p [%t] %c : %m%n" />
			<Policies>
				<TimeBasedTriggeringPolicy interval="1" modulate="true" />
			</Policies>
		</RollingFile>
		<RollingFile name="LogToNotFound"
			filePattern="logs/not_found.%d{yyyy-MM-dd}.log"
			immediateFlush="true">
			<PatternLayout
				pattern="%d{yyyy-MM-dd HH:mm:ss.SSS} %p [%t] %c : %m%n" />
			<Policies>
				<TimeBasedTriggeringPolicy interval="1" modulate="true" />
			</Policies>
		</RollingFile>
	</Appenders>
	<Loggers>
		<Logger name="not_found" level="info" additivity="false">
			<AppenderRef ref="LogToConsole" />
		</Logger>
		<Root level="info">
			<AppenderRef ref="LogToConsole" />
		</Root>
	</Loggers>
</Configuration>