http://bugs.winehq.org/show_bug.cgi?id=24206
--- Comment #7 from techsy730@yahoo.com 2013-01-28 10:40:59 CST --- Yea, it seems similar alright. Same sort of issues, weirdness when disconnecting a UDP connection. However, my reproduction was on Linux, not OSX.
I'll try getting a WINEDEBUG=+winsock log with some of the patches on there.