Multiple SLF4J bindings found in classpath upon instance creation

1@dhcp-145-200 0 opt [0]$ amq-broker-7.2.0/bin/artemis create newbroker
Creating ActiveMQ Artemis instance at: /opt/newbroker

--user: is a mandatory property!
Please provide the default username:
admin

--password: is mandatory with this configuration:
Please provide the default password:


--allow-anonymous | --require-login: is a mandatory property!
Allow anonymous access?, valid values are Y,N,True,False
Y

Auto tuning journal ...
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/opt/amq-broker-7.2.0/lib/slf4j-jboss-logmanager-1.0.3.GA-redhat-2.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/opt/amq-broker-7.2.0/lib/slf4j-jboss-logmanager-1.0.4.GA.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J: Actual binding is of type [org.slf4j.impl.Slf4jLoggerFactory]
done! Your system can make 7.58 writes per millisecond, your journal-buffer-timeout will be 132000

You can now start the broker by executing:  

   "/opt/newbroker/bin/artemis" run

Or you can run the broker in the background using:

   "/opt/newbroker/bin/artemis-service" start