<!-- OSGi logging bridge -->
<logger name="org.opendaylight.controller.logging.bridge" level="WARN"/>
+ <!-- Netty -->
+ <logger name="io.netty" level="WARN"/>
+
<!-- Openflow Protocol Plugin -->
<logger name="org.opendaylight.controller.protocol_plugin.openflow" level="INFO"/>
<logger name="org.opendaylight.controller.protocol_plugin.openflow.internal.DiscoveryService" level="INFO"/>