The following reply was made to PR kern/35196; it has been noted by GNATS.

From: "Jeremy C. Reed" <reed@reedmedia.net>
To: gnats-bugs@NetBSD.org
Cc: 
Subject: Re: kern/35196: sockets should die if addresses vanish
Date: Fri, 8 Dec 2006 11:21:55 -0600 (CST)

 A sysctl for dropping tcp is found via 
 http://users.ece.gatech.edu/~dheeraj/netbsd.html
 
 (As an alternative maybe?)