No device list found during discovery

Hello,

Using mac, snow leopard, airport extreme, soulseekQt build 7/20/2012

[Fri Aug 10 09:56:54 2012] Initializing UPnP
[Fri Aug 10 09:56:54 2012] No device list found during discovery. miniupnp error code: 0
[Fri Aug 10 09:56:54 2012] Found own address to be 10.0.1.6
[Fri Aug 10 09:56:54 2012] Port 2235 mapping failure, miniupnp error: -3
[Fri Aug 10 09:56:54 2012] Found own address to be 10.0.1.6
[Fri Aug 10 09:56:54 2012] Port 2236 mapping failure, miniupnp error: -3

It's my understanding that Airport routers don't support UPnP.