The following reply was made to PR kern/37484; it has been noted by GNATS.

From: "Jared D. McNeill" <jmcneill@invisible.ca>
To: gnats-bugs@NetBSD.org
Cc: kern-bug-people@netbsd.org, gnats-admin@netbsd.org,
	netbsd-bugs@netbsd.org
Subject: Re: kern/37484: vr(4) does not deal well with link disappearing and
 reappearing
Date: Wed, 5 Dec 2007 16:54:20 -0500 (EST)

 Found a temporary workaround -- 'ifconfig vr0 media 100baseTX' seems to 
 make it happy.
 
 Maybe not a problem with vr after all, but ukphy? Can someone else try 
 this test with different hardware that uses ukphy?
 
 Cheers,
 Jared