SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/tmp/r/org/apache/karaf/org.apache.karaf.client/4.2.9/org.apache.karaf.client-4.2.9.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/tmp/r/org/ops4j/pax/logging/pax-logging-api/1.11.6/pax-logging-api-1.11.6.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/tmp/r/org/slf4j/slf4j-simple/1.7.28/slf4j-simple-1.7.28.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] [sys.out] About to run test: org.opendaylight.odlparent.featuretest.SingleFeatureTest[repoUrl: file:/w/workspace/l2switch-maven-verify-master-mvn38-openjdk11/features/odl-l2switch-all/target/feature/feature.xml, Feature: odl-l2switch-all 0.8.0.SNAPSHOT] Apache Karaf starting up. Press Enter to open the shell now...