https://logs.opendaylight.org/releng/jenkins092/netvirt-csit-1node-openstack-newton-nodl-v2-upstream-stateful-carbon/995/log.html.gz#s1-s2-s1-t2

https://logs.opendaylight.org/releng/jenkins092/netvirt-csit-1node-openstack-ocata-upstream-stateful-oxygen/5/log.html.gz#s1-s2-s1-t2

in the karaf.log I saw this at some point after this specific tempest test ran, and before the next robot
suite ran. It may be related to the failure.

2017-09-01 11:37:21,569 | ERROR | pool-36-thread-1 | DOMNotificationRouterEvent | 203 - org.opendaylight.controller.sal-broker-impl - 1.7.0.SNAPSHOT | Delivery of notification org.opendaylight.controller.md.sal.binding.impl.LazySerializedDOMNotification@2190b5ea caused an error in listener org.opendaylight.controller.md.sal.binding.impl.BindingDOMNotificationListenerAdapter@63954554
java.lang.NullPointerException
at org.opendaylight.netvirt.aclservice.listeners.AclVpnChangeListener.onAddInterfaceToDpnOnVpnEvent(AclVpnChangeListener.java:63)
at org.opendaylight.yangtools.yang.binding.util.NotificationListenerInvoker.invokeNotification(NotificationListenerInvoker.java:117)
at org.opendaylight.controller.md.sal.binding.impl.BindingDOMNotificationListenerAdapter.onNotification(BindingDOMNotificationListenerAdapter.java:44)
at org.opendaylight.controller.md.sal.dom.broker.impl.DOMNotificationRouterEvent.deliverNotification(DOMNotificationRouterEvent.java:51)
at org.opendaylight.controller.md.sal.dom.broker.impl.DOMNotificationRouter.lambda$static$0(DOMNotificationRouter.java:65)
at com.lmax.disruptor.BatchEventProcessor.run(BatchEventProcessor.java:129)[29:com.lmax.disruptor:3.3.6]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)[:1.8.0_141]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)[:1.8.0_141]
at java.lang.Thread.run(Thread.java:748)[:1.8.0_141]