https://jenkins.opendaylight.org/controller/job/controller-merge/3099/console

[ERROR] Plugin org.ops4j.pax.exam:maven-paxexam-plugin:3.0.0 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.ops4j.pax.exam:maven-paxexam-plugin:jar:3.0.0: Could not find artifact org.ops4j.pax.exam:maven-paxexam-plugin:pom:3.0.0 in nexus-release-mirror

It looks like a problem with a maven-paxexam-plugin version definition in some pom file. (suggestion -> netconf/netconf-it/pom.xml)