[Users] 2nd interface loses packets on using veth

Andrey Mirkin major at openvz.org
Thu Mar 15 03:39:05 EDT 2007


Hello,

Please provide ip configuration (ip a ls) and route tables (ip r ls) for host 
system and VE.

Regards,
Andrey

On Thursday 15 March 2007 06:16 Julian Yap wrote:
> Kind of related to my previous posting.
>
> I've now setup my 2 VE interfaces using veth method.
>
> No longer using Source based routing, I've set up my default route to
> be 192.168.0.1.
>
> Pinging on the 192.168.0.x subnet is perfect from the VE.
>
> Pinging on my VE's 2nd interface (eth1) works OK in burst but at times
> just drops packets.
>
> Running a tcpdump, I see a log of these messages:
> 17:10:29.813495 arp who-has machine15 tell 192.168.1.247
>
> When it does work OK, it's because it's returned this:
> 17:14:35.829082 arp who-has machine15 tell 192.168.100.247
> 17:14:36.828053 arp who-has machine13 tell machine15
> ...
> 17:14:36.828082 arp reply machine13 is-at 00:16:3e:7e:a5:2e
>
> Any clues why it arp's so much?
>
> - Julian
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