odl: https://nexus.opendaylight.org/content/repositories/opendaylight.snapshot/org/opendaylight/integration/integration/distribution/karaf/0.7.0-SNAPSHOT/karaf-0.7.0-20170628.124408-72.zip

It was built from integration/distribution=07/59607/4 in https://jenkins.opendaylight.org/releng/view/integration/job/integration-multipatch-test-nitrogen/12. This patch added odl-netconf-clustered-topology into the karaf4 distribution.

Steps to reproduce
-unzip -q karaf-0.7.0-20170628.124408-72.zip
-start karaf and feature:install odl-netconf-clustered-topology

Exception:
2017-06-29 10:02:59,015 | ERROR | config-pusher | ConfigRegistryImpl | 138 - org.opendaylight.controller.config-manager - 0.7.0.SNAPSHOT | Configuration Transaction failed on 2PC, server is unhealthy
java.lang.IllegalStateException: Error - getInstance() failed for ModuleIdentifier

{factoryName='netty-threadgroup-fixed', instanceName='global-worker-group'}

in transaction TransactionIdentifier

{name='ConfigTransaction-21-23'}

at org.opendaylight.controller.config.manager.impl.ConfigTransactionControllerImpl.secondPhaseCommit(ConfigTransactionControllerImpl.java:446)
at org.opendaylight.controller.config.manager.impl.ConfigRegistryImpl.secondPhaseCommit(ConfigRegistryImpl.java:342)
at org.opendaylight.controller.config.manager.impl.ConfigRegistryImpl.commitConfigSafe(ConfigRegistryImpl.java:283)
at org.opendaylight.controller.config.manager.impl.ConfigRegistryImpl.commitConfig(ConfigRegistryImpl.java:248)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[:1.8.0_131]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)[:1.8.0_131]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[:1.8.0_131]
at java.lang.reflect.Method.invoke(Method.java:498)[:1.8.0_131]
at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:71)[:1.8.0_131]
at sun.reflect.GeneratedMethodAccessor15.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[:1.8.0_131]
at java.lang.reflect.Method.invoke(Method.java:498)[:1.8.0_131]
at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:275)[:1.8.0_131]
at com.sun.jmx.mbeanserver.ConvertingMethod.invokeWithOpenReturn(ConvertingMethod.java:193)[:1.8.0_131]
at com.sun.jmx.mbeanserver.ConvertingMethod.invokeWithOpenReturn(ConvertingMethod.java:175)[:1.8.0_131]
at com.sun.jmx.mbeanserver.MXBeanIntrospector.invokeM2(MXBeanIntrospector.java:117)[:1.8.0_131]
at com.sun.jmx.mbeanserver.MXBeanIntrospector.invokeM2(MXBeanIntrospector.java:54)[:1.8.0_131]
at com.sun.jmx.mbeanserver.MBeanIntrospector.invokeM(MBeanIntrospector.java:237)[:1.8.0_131]
at com.sun.jmx.mbeanserver.PerInterface.invoke(PerInterface.java:138)[:1.8.0_131]
at com.sun.jmx.mbeanserver.MBeanSupport.invoke(MBeanSupport.java:252)[:1.8.0_131]
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:819)[:1.8.0_131]
at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:801)[:1.8.0_131]
at com.sun.jmx.mbeanserver.MXBeanProxy$InvokeHandler.invoke(MXBeanProxy.java:150)[:1.8.0_131]
at com.sun.jmx.mbeanserver.MXBeanProxy.invoke(MXBeanProxy.java:167)[:1.8.0_131]
at javax.management.MBeanServerInvocationHandler.invoke(MBeanServerInvocationHandler.java:258)[:1.8.0_131]
at com.sun.proxy.$Proxy35.commitConfig(Unknown Source)[68:org.opendaylight.controller.config-api:0.7.0.SNAPSHOT]
at org.opendaylight.controller.config.util.ConfigRegistryJMXClient.commitConfig(ConfigRegistryJMXClient.java:110)[70:org.opendaylight.controller.config-util:0.7.0.SNAPSHOT]
at org.opendaylight.controller.config.facade.xml.transactions.TransactionProvider.commitTransaction(TransactionProvider.java:142)[69:org.opendaylight.controller.config-manager-facade-xml:0.7.0.SNAPSHOT]
at org.opendaylight.controller.config.facade.xml.ConfigSubsystemFacade.commitSilentTransaction(ConfigSubsystemFacade.java:138)[69:org.opendaylight.controller.config-manager-facade-xml:0.7.0.SNAPSHOT]
at org.opendaylight.controller.config.persist.impl.ConfigPusherImpl.pushConfig(ConfigPusherImpl.java:291)[142:org.opendaylight.controller.config-persister-impl:0.7.0.SNAPSHOT]
at org.opendaylight.controller.config.persist.impl.ConfigPusherImpl.pushConfigWithConflictingVersionRetries(ConfigPusherImpl.java:159)[142:org.opendaylight.controller.config-persister-impl:0.7.0.SNAPSHOT]
at org.opendaylight.controller.config.persist.impl.ConfigPusherImpl.internalPushConfigs(ConfigPusherImpl.java:124)[142:org.opendaylight.controller.config-persister-impl:0.7.0.SNAPSHOT]
at org.opendaylight.controller.config.persist.impl.ConfigPusherImpl.processSingle(ConfigPusherImpl.java:78)[142:org.opendaylight.controller.config-persister-impl:0.7.0.SNAPSHOT]
at org.opendaylight.controller.config.persist.impl.ConfigPusherImpl.process(ConfigPusherImpl.java:70)[142:org.opendaylight.controller.config-persister-impl:0.7.0.SNAPSHOT]
at org.opendaylight.controller.config.persist.impl.osgi.ConfigPersisterActivator$2.run(ConfigPersisterActivator.java:131)[142:org.opendaylight.controller.config-persister-impl:0.7.0.SNAPSHOT]
at java.lang.Thread.run(Thread.java:748)[:1.8.0_131]
Caused by: org.opendaylight.controller.config.api.osgi.ServiceNotFoundException: Wait for OSGi service interface io.netty.channel.EventLoopGroup was interrrupted
at org.opendaylight.controller.config.api.osgi.WaitingServiceTracker.waitForService(WaitingServiceTracker.java:54)
at org.opendaylight.controller.config.yang.netty.threadgroup.NettyThreadgroupModule.createInstance(NettyThreadgroupModule.java:58)
at org.opendaylight.controller.config.spi.AbstractModule.getInstance(AbstractModule.java:87)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[:1.8.0_131]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)[:1.8.0_131]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[:1.8.0_131]
at java.lang.reflect.Method.invoke(Method.java:498)[:1.8.0_131]
at org.opendaylight.controller.config.manager.impl.dependencyresolver.DependencyResolverManager$ModuleInvocationHandler.handleInvocation(DependencyResolverManager.java:148)
at com.google.common.reflect.AbstractInvocationHandler.invoke(AbstractInvocationHandler.java:84)
at com.sun.proxy.$Proxy47.getInstance(Unknown Source)
at org.opendaylight.controller.config.manager.impl.ConfigTransactionControllerImpl.secondPhaseCommit(ConfigTransactionControllerImpl.java:439)
... 35 more