Kirill Korotaev wrote:
> what OVZ kernel do you use?
> we'll try to check with this tool as well.

we use the rhel5 kernel series:

Linux bladeG4 2.6.18-8.1.8.el5.028stab039.1 #1 SMP Mon Jul 23 18:02:32
MSD 2007 x86_64 x86_64 x86_64 GNU/Linux

> 
> Regards,
> Kirill
> 
>> Hi all,
>>
>> we have several OpenVZ instances (CentOS 4.5) running on several
>> physical servers (CentOS 5.0) as a QA-/testing environment for Java
>> applications running in JBoss application server. Since we do have to
>> test clustering, multicast has to work for all virtual servers, no
>> matter which physical host they run on.
>>
>> Right now, we use veth interfaces with local IPs (192.168.*.*) and
>> tested multicast with ssmping (http://www.venaas.no/multicast/ssmping/)
>> without success.
>>
>> Any idea how to get this running?
>>
>> Regards,
>>
>> 	Peter