If you are having issues with the duplicate qport error:
Change these dvar's in your server.cfg
Code :
sv_timeout "30"
sv_connectTimeout "30"
sv_timeout "30"
sv_connectTimeout "30"
Default is 600 which is 10 minutes and is too long.
Compliments of HolyMoly of www.holymolymods.com,, who has contributed very much to this mod.