After some running time I cannot download large files via any browser.
I am running OS X 10.9.2 on a 27inch iMac 2013 model.
If I keep it running (without sleeping) for some time, perhaps a week, I can no longer download any large files via any browser. It will start and after a very short time go down to 0 B/s, stall there and at the end aboft with an "Unknown network error" or something similar.
Has anyone seen similar problems?