http://bugs.winehq.org/show_bug.cgi?id=29168
--- Comment #52 from talchas@gmail.com 2011-12-21 20:48:23 CST --- Well, I got 5GB of +relay log without ever hitting even the first winsock messages after d3d startup before my machine crashed, so yeah.
I'll keep looking into this at times, although I should note that I'm not entirely convinced this is likely to be a winsock issue.