Restoring deleted comment

src/network_interface.cpp

@@ -224,7 +224,8 @@ NetworkInterface::Info NetworkInterface::info() const {
     InterfaceInfoCollector collector(&info, iface_id, iface_name.c_str());
     info.is_up = false;
     Utils::generic_iface_loop(collector);
-
+    
+     // If we didn't even get the hw address or ip address, this went wrong
     if(!collector.found_hw && !collector.found_ip) {
         throw std::runtime_error("Error looking up interface address");
     }