public void removeFlow(FlowEntity flowEntity) {
try {
+ s_logger.debug("Remove flow {}",flowEntity);
Node nodeDpn = buildDpnNode(flowEntity.getDpnId());
FlowKey flowKey = new FlowKey(new FlowId(flowEntity.getFlowId()));
InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class)