Matthijs Kooijman <matthijs@xxxxxxxx> wrote: > I recently stumbled upon an issue in my iptables setup. After some > extensive debugging, I've found that the problem occurs when trying to > DNAT (+SNAT) a packet that comes in through a bridge, back into the same bridge > port it originated from. > > The code ultimately responsible for this is the should_deliver function > [1], which prevents packets from being delivered back to their > originating port (ultimately to prevent bouncing broadcast message, I > believe). Sounds like http://marc.info/?t=136627796900001&r=1&w=2
