upnpc : miniupnpc library test client. (c) 2005-2013 Thomas Bernard
Go to http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
for more information.
upnpDiscover() error code=0
Found valid IGD : http://192.168.171.1:80/
Local LAN ip address : 192.168.171.21
GetConnectionTypeInfo failed.
GetStatusInfo failed.
  Time started : Wed Jun 30 12:59:06 1915
GetLinkLayerMaxBitRates failed.
GetExternalIPAddress failed. (errorcode=-1)
 i protocol exPort->inAddr:inPort description remoteHost leaseTime
GetGenericPortMappingEntry() returned -1 (Miniupnpc Unknown Error)