The log mbean bundle provides a Log JMX MBean which allow you to manipulate the Karaf log layer.
'org.apache.karaf.management.mbeans:org.apache.karaf.management.mbeans.log:2.2.4'
<dependency>
<groupId>org.apache.karaf.management.mbeans</groupId>
<artifactId>org.apache.karaf.management.mbeans.log</artifactId>
<version>2.2.4</version>
</dependency>
<dependency org="org.apache.karaf.management.mbeans" name="org.apache.karaf.management.mbeans.log" rev="2.2.4"/>
"org.apache.karaf.management.mbeans", "org.apache.karaf.management.mbeans.log", "2.2.4"