s_logger.error("No Controller on physical network " + physicalNetworkId);
throw new CloudRuntimeException("No OpenDaylight controller on this physical network");
}
OpenDaylightControllerVO controller = devices.get(0);
DestroyPortCommand cmd = new DestroyPortCommand(UUID.fromString(nic.getUuid()));
DestroyPortAnswer answer = (DestroyPortAnswer)agentManager.easySend(controller.getHostId(), cmd);
if (answer == null || !answer.getResult()) {
s_logger.error("DestroyPortCommand failed");
success = false;