http://bugs.winehq.org/show_bug.cgi?id=26031
--- Comment #2 from Artem S. Tashkinov t.artem@mailcity.com 2011-02-08 16:15:54 CST --- (In reply to comment #1)
Please don't guess the component. wineserver doesn't do much with sockets, actually.
Most manuals mention wineserver specifically when dealing with Wine network hacks (assigning `setcap cap_net_raw=eip` capabilities) - so I thought it's the first candidate for this bug/problem.