Apache Karaf starting up. Press Enter to open the shell now... 5% [===> ] 10% [=======> ] 15% [==========> ] 20% [==============> ] 25% [==================> ] 30% [=====================> ] 35% [=========================> ] 40% [============================> ] 45% [================================> ] 50% [====================================> ] 55% [=======================================> ] 60% [===========================================> ] 65% [==============================================> ] 70% [==================================================> ] 75% [======================================================> ] 80% [=========================================================> ] 85% [=============================================================> ] 90% [================================================================> ] 95% [====================================================================> ] 100% [========================================================================] Karaf started in 0s. Bundle stats: 20 active, 20 total Exception in thread "OVSDBConnNotifSer-1" java.util.concurrent.CancellationException: Task was cancelled. at com.google.common.util.concurrent.AbstractFuture.cancellationExceptionWithCause(AbstractFuture.java:1021) at com.google.common.util.concurrent.AbstractFuture.getDoneValue(AbstractFuture.java:288) at com.google.common.util.concurrent.AbstractFutureState.blockingGet(AbstractFutureState.java:255) at com.google.common.util.concurrent.Platform.get(Platform.java:54) at com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:253) at com.google.common.util.concurrent.FluentFuture$TrustedFuture.get(FluentFuture.java:91) at org.opendaylight.ovsdb.southbound.OvsdbConnectionManager.getOpenVswitchTableEntry(OvsdbConnectionManager.java:543) at org.opendaylight.ovsdb.southbound.OvsdbConnectionManager.getEntityFromConnectionInstance(OvsdbConnectionManager.java:561) at org.opendaylight.ovsdb.southbound.OvsdbConnectionManager.registerEntityForOwnership(OvsdbConnectionManager.java:580) at org.opendaylight.ovsdb.southbound.OvsdbConnectionManager.connected(OvsdbConnectionManager.java:130) at org.opendaylight.ovsdb.lib.impl.OvsdbConnectionService.lambda$notifyListenerForPassiveConnection$4(OvsdbConnectionService.java:632) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.base/java.lang.Thread.run(Thread.java:1583)