2017-10-16 10:57:11,787 | WARN  | lt-dispatcher-46 | ConcurrentDOMDataBroker          | 219 - org.opendaylight.controller.sal-distributed-datastore - 1.6.1.SNAPSHOT | Tx: DOM-38422 Error during phase CAN_COMMIT, starting Abort
TransactionCommitFailedException{message=Data did not pass validation., errorList=[RpcError [message=Data did not pass validation., severity=ERROR, errorType=APPLICATION, tag=operation-failed, applicationTag=null, info=null, cause=org.opendaylight.yangtools.yang.data.api.schema.tree.ModifiedNodeDoesNotExistException: Node /(urn:opendaylight:netvirt:natservice?revision=2016-01-11)floating-ip-info/router-ports/router-ports[{(urn:opendaylight:netvirt:natservice?revision=2016-01-11)router-id=bfa65cf5-c7cb-4b7d-96fa-3e51ca69ee8b}]/ports/ports[{(urn:opendaylight:netvirt:natservice?revision=2016-01-11)port-name=e21f56c9-1513-4753-bf40-f9d391c45658}] does not exist. Cannot apply modification to its children.]]}
Caused by: org.opendaylight.yangtools.yang.data.api.schema.tree.ModifiedNodeDoesNotExistException: Node /(urn:opendaylight:netvirt:natservice?revision=2016-01-11)floating-ip-info/router-ports/router-ports[{(urn:opendaylight:netvirt:natservice?revision=2016-01-11)router-id=bfa65cf5-c7cb-4b7d-96fa-3e51ca69ee8b}]/ports/ports[{(urn:opendaylight:netvirt:natservice?revision=2016-01-11)port-name=e21f56c9-1513-4753-bf40-f9d391c45658}] does not exist. Cannot apply modification to its children.