http://bugs.winehq.org/show_bug.cgi?id=24044
--- Comment #1 from Artem S. Tashkinov t.artem@mailcity.com 2010-08-19 03:36:00 --- Created an attachment (id=30220) --> (http://bugs.winehq.org/attachment.cgi?id=30220) five seconds strace of wineserver process
fd 23 and 24 are also unnamed pipes.