Session gets terminated Abruptly

[Bapun]

So heres it! I start downloading a torrent with some of other 3rd party apps like xfire,yahoo messenger on and then after 5 mins i get logged out with a session termination notice.This is really pissing me off.If i keep the torrent downloading with no other application on.Then after a few minutes the same happens.Please HELP ME! Either iil suicide or iil murder reliance!