InstanceIdentifier<Node> brNodeIid = SouthboundUtils.createInstanceIdentifier(brIntNode.getNodeId());
try {
SingleTransactionDataBroker.syncUpdate(dataBroker, LogicalDatastoreType.CONFIGURATION,
InstanceIdentifier<Node> brNodeIid = SouthboundUtils.createInstanceIdentifier(brIntNode.getNodeId());
try {
SingleTransactionDataBroker.syncUpdate(dataBroker, LogicalDatastoreType.CONFIGURATION,