Re: kern/46199: 6.0_BETA. "qemu -net tap" + bridge(4). Network problems in guests.

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

The following reply was made to PR kern/46199; it has been noted by GNATS.

From: Manuel Bouyer <bouyer%antioche.eu.org@localhost>
To: Aleksey Cheusov <cheusov%tut.by@localhost>
Cc: gnats-bugs%netbsd.org@localhost, kern-bug-people%netbsd.org@localhost, 
gnats-admin%netbsd.org@localhost,
        netbsd-bugs%netbsd.org@localhost
Subject: Re: kern/46199: 6.0_BETA. "qemu -net tap" + bridge(4). Network
 problems in guests.
Date: Thu, 15 Mar 2012 13:43:38 +0100

 On Thu, Mar 15, 2012 at 03:23:10PM +0300, Aleksey Cheusov wrote:
 > > would a down/up on tap3 fix the issue ?
 > 
 > No.
 > 
 > > Also, displaying the interface queues could help (maybe netstat -id)
 > 
 > Name  Mtu   Network       Address              Ipkts Ierrs    Opkts
 > Oerrs Colls Drops
 > tap3  1500  <Link>        f2:0b:a4:c7:dd:00      799     0    28722
 >  0     0 138584
 > tap3  1500  fe80::/64     fe80::f00b:a4ff:f      799     0    28722
 >  0     0 138584
 
 So, lots of drops. Do you see Ipkts and Opkts moving when it's in this
 state ?
 
 -- 
 Manuel Bouyer <bouyer%antioche.eu.org@localhost>
      NetBSD: 26 ans d'experience feront toujours la difference
 --