After attempting to start a server, this is the last thing that shows up in console before freezing:
Initializing UPnP...
--------------------
List of UPNP devices found on the network :
desc: http://5.222.62.113:2869/upnphost/udhisapi.dll?content=uuid:82df9dda-6375-431f-9248-aec33949b29f
st: upnp:rootdevice
desc: http://5.222.62.113:2869/upnphost/udhisapi.dll?content=uuid:7a6f2ea4-a5e8-4835-9297-304b8fd799b9
st: upnp:rootdevice
desc: http://5.244.221.106:2869/upnphost/udhisapi.dll?content=uuid:1abcdf83-c153-4235-a931-ec2af814c2e2
st: upnp:rootdevice
desc: http://5.222.62.113:2869/upnphost/udhisapi.dll?content=uuid:a62d9176-1dfa-4ced-b654-678b0391a0d5
st: upnp:rootdevice
It will then freeze permanently. Letting it sit for several minutes does not work.