logback.xml

<configuration debug="true">

  <!-- Logging to console -->
  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
    <encoder>
      <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
    </encoder>
  </appender>

  <!-- Logging to console wih minimal output -->
  <appender name="MIN-STDOUT" class="ch.qos.logback.core.ConsoleAppender">    
    <encoder>
      <pattern> -- %msg%n</pattern>
    </encoder>
  </appender>

  <!-- https://logback.qos.ch/manual/appenders.html#AsyncAppender http://blog.takipi.com/how-to-instantly-improve-your-java-logging-with-7-logback-tweaks/ -->
  <appender name="ASYNC" class="ch.qos.logback.classic.AsyncAppender">
    <appender-ref ref="STDOUT" />
    <queueSize>1000</queueSize>
  </appender>

  <root level="INFO">
    <!-- To use async logging use ref="ASYNC" instead -->
  </root>

  <logger name="io.netty" level="OFF">
    <appender-ref ref="MIN-STDOUT" />
  	<!--  <appender-ref ref="STDOUT" /> -->
  </logger>
  
  
  <logger name="bftsmart" level="INFO">
  	<appender-ref ref="MIN-STDOUT" />
<!--  	 <appender-ref ref="STDOUT" />-->
  </logger>
  
  
  <!-- SPECIFIC CLASS LOGS -->

<!--  <logger name="bftsmart.consensus.roles.Acceptor" level="TRACE"></logger>-->

<!--   <logger name="bftsmart.reconfiguration.util.ECDSAKeyLoader" level="TRACE"></logger>-->
<!--  <logger name="bftsmart.reconfiguration.util.RSAKeyLoader" level="TRACE"></logger>-->
  
</configuration>