RPC exceptions seen @ org.opendaylight.netvirt.fibmanager-impl - 0.10.2 | RPC Call to Get Unique Id for key

Exceptions seen during Delete L3VPN.

[{'warnerr_list': [0, 1], 'lines': ['2020-07-21T21:49:11,287 | ERROR | org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry_AsyncDataTreeChangeListenerBase-DataTreeChangeHandler-0 | IdManager | 255 - org.opendaylight.genius.idmanager-impl - 0.8.2 | RPC releaseId() failed; input = ReleaseIdInput{_idKey=2206:2.2001:db8:0:3::/64, _poolName=vpnservices, augmentation=[]}', 'org.opendaylight.genius.idmanager.IdManagerException: Unable to getLock for pool vpnservices2206:2.2001:db8:0:3::/64', '\tat org.opendaylight.genius.idmanager.IdUtils.lock(IdUtils.java:253) ~[255:org.opendaylight.genius.idmanager-impl:0.8.2]', '\tat org.opendaylight.genius.idmanager.IdManager.lambda$releaseId$13(IdManager.java:291) ~[255:org.opendaylight.genius.idmanager-impl:0.8.2]', '\tat org.opendaylight.serviceutils.tools.rpc.FutureRpcResults.lambda$fromBuilder$0(FutureRpcResults.java:134) ~[416:org.opendaylight.serviceutils.rpc-api:0.5.2]', '\tat org.opendaylight.serviceutils.tools.rpc.FutureRpcResults$FutureRpcResultBuilder.build(FutureRpcResults.java:213) ~[416:org.opendaylight.serviceutils.rpc-api:0.5.2]', '\tat org.opendaylight.genius.idmanager.IdManager.releaseId(IdManager.java:303) ~[255:org.opendaylight.genius.idmanager-impl:0.8.2]', '\tat org.opendaylight.mdsal.binding.dom.adapter.invoke.RpcMethodInvokerWithInput.invokeOn(RpcMethodInvokerWithInput.java:32) ~[287:org.opendaylight.mdsal.binding-dom-adapter:5.0.13]',... [ Message content over the limit has been removed. ] ...nager.VrfEntryListener.removeFibEntries(VrfEntryListener.java:282) [356:org.opendaylight.netvirt.fibmanager-impl:0.10.2]', '\tat org.opendaylight.netvirt.fibmanager.VrfEntryListener.remove(VrfEntryListener.java:259) [356:org.opendaylight.netvirt.fibmanager-impl:0.10.2]', '\tat org.opendaylight.netvirt.fibmanager.VrfEntryListener.remove(VrfEntryListener.java:128) [356:org.opendaylight.netvirt.fibmanager-impl:0.10.2]', '\tat org.opendaylight.genius.datastoreutils.AsyncDataTreeChangeListenerBase$DataTreeChangeHandler.run(AsyncDataTreeChangeListenerBase.java:158) [266:org.opendaylight.genius.mdsalutil-api:0.8.2]', '\tat java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?]', '\tat java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?]', '\tat java.lang.Thread.run(Thread.java:834) [?:?]']}, {'warnerr_list': [2], 'lines': ['2020-07-21T21:49:11,681 | ERROR | org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry_AsyncDataTreeChangeListenerBase-DataTreeChangeHandler-0 | FibUtil | 356 - org.opendaylight.netvirt.fibmanager-impl - 0.10.2 | RPC Call to Get Unique Id for key 2206:2.2001:db8:0:3::/64 returned with Errors [RpcError [message=Unable to getLock for pool vpnservices2206:2.2001:db8:0:3::/64, severity=ERROR, errorType=APPLICATION, tag=operation-failed, applicationTag=null, info=null, cause=org.opendaylight.genius.idmanager.IdManagerException: Unable to getLock for pool vpnservices2206:2.2001:db8:0:3::/64]]']}]

Logs:

https://logs.opendaylight.org/releng/vex-yul-odl-jenkins-1/netvirt-csit-1node-0cmb-1ctl-2cmp-openstack-rocky-upstream-stateful-magnesium/318/robot-plugin/log_full.html.gz#s1-s11

Karaf logs:

https://logs.opendaylight.org/releng/vex-yul-odl-jenkins-1/netvirt-csit-1node-0cmb-1ctl-2cmp-openstack-rocky-upstream-stateful-magnesium/318/odl_1/odl1_karaf.log.gz