http://bugs.winehq.org/show_bug.cgi?id=8513
--- Comment #7 from Kai Blin blin@gmx.net 2007-11-01 16:31:59 --- Created an attachment (id=8922) --> (http://bugs.winehq.org/attachment.cgi?id=8922) Quick patch to change SO_REUSEADDR behaviour
Does this patch fix the problem for you?