java.lang.RuntimeException: Specified Id key 02ea0ec8-b706-4735-9dfb-5e2bec2348c7 does not exist in id pool elan.ids.pool

Found in csit: https://logs.opendaylight.org/releng/jenkins092/netvirt-csit-1node-openstack-mitaka-upstream-transparent-boron/69/archives/odl1_karaf.log.gz

2016-12-14 14:01:37,657 | INFO | pool-47-thread-2 | NeutronvpnManager | 321 - org.opendaylight.netvirt.neutronvpn-impl - 0.3.2.SNAPSHOT | Creating vpn interface VpnInterface [_key=VpnInterfaceKey [_name=c4e8e93b-e2a4-4b36-b1ba-dca0aad30cf1], _name=c4e8e93b-e2a4-4b36-b1ba-dca0aad30cf1, _vpnInstanceName=69fb5962-e995-4413-a3ea-7cd1972fe0b4, _isRouterInterface=true, augmentation=[Adjacencies [_adjacency=[Adjacency [_ipAddress=2003::1/128, _key=AdjacencyKey [_ipAddress=2003::1/128], _macAddress=fa:16:3e:27:a6:c1, _subnetId=Uuid [_value=c3c01ab0-fb76-4c36-834a-33249f6d50ee], _primaryAdjacency=true, augmentation=[]]]]]]
2016-12-14 14:01:37,709 | INFO | pool-47-thread-2 | VpnInterfaceManager | 317 - org.opendaylight.netvirt.vpnmanager-impl - 0.3.2.SNAPSHOT | VPN Interface add event - intfName c4e8e93b-e2a4-4b36-b1ba-dca0aad30cf1
2016-12-14 14:01:37,720 | WARN | pool-47-thread-2 | NatRouterInterfaceListener | 326 - org.opendaylight.netvirt.natservice-impl - 0.3.2.SNAPSHOT | NAT Service : Interface c4e8e93b-e2a4-4b36-b1ba-dca0aad30cf1 not yet operational to handle router interface add event in router 69fb5962-e995-4413-a3ea-7cd1972fe0b4
2016-12-14 14:01:38,029 | ERROR | pool-47-thread-2 | IdManager | 303 - org.opendaylight.genius.idmanager-impl - 0.1.2.SNAPSHOT | Release id 02ea0ec8-b706-4735-9dfb-5e2bec2348c7 from pool elan.ids.pool failed due to java.lang.RuntimeException: Specified Id key 02ea0ec8-b706-4735-9dfb-5e2bec2348c7 does not exist in id pool elan.ids.pool
2016-12-14 14:01:38,347 | WARN | n-dispatcher-361 | IfMgr | 328 - org.opendaylight.netvirt.ipv6service-impl - 0.3.2.SNAPSHOT | Update Host interface failed. Could not get Host interface details Uuid [_value=d491b4e2-bebe-4f8e-ac73-098af2b0d020]
2016-12-14 14:01:38,408 | ERROR | pool-47-thread-2 | VpnInstanceListener | 317 - org.opendaylight.netvirt.vpnmanager-impl - 0.3.2.SNAPSHOT | Unable to retrieve VpnInstanceOpDataEntry for VPN f64fee99-6a5f-4a54-9b54-19e9cb4a5cf6.
2016-12-14 14:01:38,408 | INFO | pool-47-thread-2 | ExternalNetworksChangeListener | 326 - org.opendaylight.netvirt.natservice-impl - 0.3.2.SNAPSHOT | ExternalNetworksChangeListener:remove:: returning without processing since networks/identifier is null