2017-07-17 07:46:36,114 | INFO | nPool-1-worker-0 | NeutronPortChangeListener | 309 - org.opendaylight.netvirt.neutronvpn-impl - 0.5.0.SNAPSHOT | Of-port-interface creation for port 83a703b5-c897-44ad-9329-f85a7f2372e3
2017-07-17 07:46:36,119 | ERROR | nPool-1-worker-0 | NeutronPortChangeListener | 309 - org.opendaylight.netvirt.neutronvpn-impl - 0.5.0.SNAPSHOT | Interface 9f2242aa-22f2-4040-b8bf-36bcbf432291 is not present
2017-07-17 07:46:36,119 | INFO | nPool-1-worker-0 | NeutronPortChangeListener | 309 - org.opendaylight.netvirt.neutronvpn-impl - 0.5.0.SNAPSHOT | Of-port-interface creation for port 28c11d19-af42-49fe-b111-d6bef7d07242
2017-07-17 07:46:36,124 | ERROR | eChangeHandler-0 | InterfacemgrProvider | 231 - org.opendaylight.genius.interfacemanager-impl - 0.3.0.SNAPSHOT | Interface 83a703b5-c897-44ad-9329-f85a7f2372e3 is not present
2017-07-17 07:46:36,124 | WARN | eChangeHandler-0 | ElanInterfaceManager | 299 - org.opendaylight.netvirt.elanmanager-impl - 0.5.0.SNAPSHOT | Interface 83a703b5-c897-44ad-9329-f85a7f2372e3 is removed from Interface Oper DS due to port down
2017-07-17 07:46:36,124 | ERROR | eChangeHandler-0 | SubnetmapChangeListener | 319 - org.opendaylight.netvirt.vpnmanager-impl - 0.5.0.SNAPSHOT | Notification failed because of failure in fetching elanTag from ElanInstance 5c011fe3-dcd9-4436-8e59-3a734610948e config DS
java.lang.NullPointerException
at org.opendaylight.netvirt.vpnmanager.SubnetmapChangeListener.getElanTag(SubnetmapChangeListener.java:180)[319:org.opendaylight.netvirt.vpnmanager-impl:0.5.0.SNAPSHOT]
at org.opendaylight.netvirt.vpnmanager.SubnetmapChangeListener.update(SubnetmapChangeListener.java:111)[319:org.opendaylight.netvirt.vpnmanager-impl:0.5.0.SNAPSHOT]
at org.opendaylight.netvirt.vpnmanager.SubnetmapChangeListener.update(SubnetmapChangeListener.java:29)[319:org.opendaylight.netvirt.vpnmanager-impl:0.5.0.SNAPSHOT]
at org.opendaylight.genius.datastoreutils.AsyncDataTreeChangeListenerBase$DataTreeChangeHandler.run(AsyncDataTreeChangeListenerBase.java:159)[237:org.opendaylight.genius.mdsalutil-api:0.3.0.SNAPSHOT]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[:1.8.0_131]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[:1.8.0_131]
at java.lang.Thread.run(Thread.java:748)[:1.8.0_131]
2017-07-17 07:46:36,125 | ERROR | eChangeHandler-0 | SubnetmapChangeListener | 319 - org.opendaylight.netvirt.vpnmanager-impl - 0.5.0.SNAPSHOT | update:Unable to fetch elantag from ElanInstance 5c011fe3-dcd9-4436-8e59-3a734610948e and hence not proceeding with subnetmapListener update for subnet 22b2d99c-f63e-470e-b36e-f42bf46884e2