HTTP/1.1 200 OK
CACHE-CONTROL: max-age=120
ST: upnp:rootdevice
USN: uuid:fc4ec57e-b051-11db-88f8-0060085db3f6::upnp:rootdevice
EXT:
SERVER: Net-OS 5.xx UPnP/1.0
LOCATION: http://192.168.1.1:35510/etc/linuxigd/gatedesc.xml