Subject: Re: NAT regression in next tree

From: Patrick McHardy <[email-masked]>
Date: Fri, 19 Feb 2010 06:45:43 +0100

Stephen Hemminger wrote:
> Something in net-next tree broke bridging of virtual nets.
> My local VM's can no longer access external networks.
> 
> It is a NAT problem. One of the recent netfilter changes is causing
> the packets to not have there source address rewritten.
> 
> I see:
>     VM1  -- 192.168.100.0/24 -- HOST -- 192.168.1.0/24 -- ROUTER
>                            virbr0    eth0
> 
> Even a simple ping from VM1 doesn't get responded to because
> the 192.168.100.X source address is not getting rewritten.

I'll try to reproduce it locally. What is the HEAD of the broken
tree you're running?