http://bugs.winehq.org/show_bug.cgi?id=32092
--- Comment #22 from Dan Kegel dank@kegel.com 2012-12-04 16:01:25 CST --- Redirect output to a file, that's faster than letting the spam go to the screen. But only do this for your own needs, I doubt we need a +relay log attached to this bug.
See http://wiki.winehq.org/FAQ#get_log