>yes and it does this. The point is that lxcbr0 is not tied to any >physical nic. So the first container you start, however high the >macaddr is, lxcbr0 takes its mac. If the next container gets a >lower macaddr, lxcbr0's macaddr drops. This lxcbr0 is special to Ubuntu, right? And if not to a physical NIC, to what is this bridge connected to on the host?