OSGi error in Topology component - After exiting mininet of10 simulation - 2014-05-06 18:05:18.780 PDT [pool-15-thread-1] ERROR o.o.m.c.t.m.FlowCapableTopologyExporter - Topology export failed

After the starting the latest controller from integration repo (using ./run.sh -of13 -Xmx1G) and exiting the mininet of10 simulation (sudo mn --topo tree,2 --controller 'remote,ip=10.125.136.38,port=6633') I get the following error:

osgi> 2014-05-06 18:05:18.768 PDT [pool-15-thread-1] INFO o.o.c.m.s.d.b.i.DOMDataBrokerImpl$CommitCoordination - Tx: DOM-4388 Did not pass canCommit phase.
2014-05-06 18:05:18.769 PDT [pool-15-thread-1] ERROR o.o.c.m.s.b.i.ForwardedBackwardsCompatibleDataBroker - Tx: DOM-4388 Rollback - Datastore commit failed.
2014-05-06 18:05:18.771 PDT [pool-15-thread-1] ERROR o.o.c.m.i.manager.NodeChangeCommiter - Action nodeConnector update [KeyedInstanceIdentifier

{targetType=interface org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector, path=[org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes, org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node[key=NodeKey [_id=Uri [_value=openflow:2]]], org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector[key=NodeConnectorKey [_id=Uri [_value=openflow:2:3]]]]}

] failed for Tx:DOM-4388
2014-05-06 18:05:18.776 PDT [pool-15-thread-1] INFO o.o.c.m.s.d.b.i.DOMDataBrokerImpl$CommitCoordination - Tx: DOM-4398 Did not pass canCommit phase.
2014-05-06 18:05:18.777 PDT [pool-15-thread-1] ERROR o.o.c.m.s.b.i.ForwardedBackwardsCompatibleDataBroker - Tx: DOM-4398 Rollback - Datastore commit failed.
2014-05-06 18:05:18.777 PDT [pool-15-thread-1] ERROR o.o.c.m.i.manager.NodeChangeCommiter - Action nodeConnector update [KeyedInstanceIdentifier

{targetType=interface org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector, path=[org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes, org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node[key=NodeKey [_id=Uri [_value=openflow:3]]], org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector[key=NodeConnectorKey [_id=Uri [_value=openflow:3:3]]]]}

] failed for Tx:DOM-4398
2014-05-06 18:05:18.778 PDT [pool-15-thread-1] INFO o.o.c.m.s.d.b.i.DOMDataBrokerImpl$CommitCoordination - Tx: DOM-4396 Did not pass canCommit phase.
2014-05-06 18:05:18.779 PDT [pool-15-thread-1] ERROR o.o.c.m.s.b.i.ForwardedBackwardsCompatibleDataBroker - Tx: DOM-4396 Rollback - Datastore commit failed.
2014-05-06 18:05:18.779 PDT [pool-15-thread-1] ERROR o.o.m.c.t.m.FlowCapableTopologyExporter - Topology export failed for Tx:DOM-4396
2014-05-06 18:05:18.780 PDT [pool-15-thread-1] INFO o.o.c.m.s.d.b.i.DOMDataBrokerImpl$CommitCoordination - Tx: DOM-4399 Did not pass canCommit phase.
2014-05-06 18:05:18.780 PDT [pool-15-thread-1] ERROR o.o.c.m.s.b.i.ForwardedBackwardsCompatibleDataBroker - Tx: DOM-4399 Rollback - Datastore commit failed.
2014-05-06 18:05:18.780 PDT [pool-15-thread-1] ERROR o.o.m.c.t.m.FlowCapableTopologyExporter - Topology export failed for Tx:DOM-4399