BigInteger dpnId = InterfaceUtils.getDpnForInterface(interfaceManager, intfName);
String nextHopIp = InterfaceUtils.getEndpointIpAddressForDPN(broker, dpnId);
if (nextHopIp == null && !nextHopIp.isEmpty()) {
BigInteger dpnId = InterfaceUtils.getDpnForInterface(interfaceManager, intfName);
String nextHopIp = InterfaceUtils.getEndpointIpAddressForDPN(broker, dpnId);
if (nextHopIp == null && !nextHopIp.isEmpty()) {