This can be useful if the DHCP server runs on the same server. On Linux, the response is then sent via `lo`, so packets won't be received if both sockets are bound to e.g. a bridge interface.
This can be useful if the DHCP server runs on the same server. On Linux, the response is then sent via `lo`, so packets won't be received if both sockets are bound to e.g. a bridge interface.