<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE configuration>

<configuration debug="false">

  <appender name="LIST" class="ch.qos.logback.core.read.ListAppender" >
    <inexistent>Hello</inexistent>
  </appender>

  <root level="debug">
    <appender-ref ref="LIST" />
  </root>

</configuration>
