SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/tmp/r/org/apache/karaf/org.apache.karaf.client/4.4.5/org.apache.karaf.client-4.4.5.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/tmp/r/ch/qos/logback/logback-classic/1.2.13/logback-classic-1.2.13.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/tmp/r/org/slf4j/slf4j-simple/1.7.32/slf4j-simple-1.7.32.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.SimpleLoggerFactory]