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Connections hanging in CLOSE_WAIT

To: tech-net%netbsd.org@localhost
Subject: Connections hanging in CLOSE_WAIT
From: Edgar Fuß <ef%math.uni-bonn.de@localhost>
Date: Tue, 22 Nov 2011 23:08:14 +0100

One of our web servers just ceased to function because there were 400 
connection in CLOSE_WAIT state, thus lighttpd was running out of file 
descriptors.
Is there any known bug in 4.0/amd64 in this area?

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