I think this was eventually fixed by:
commit 51e184e9821c3740ac9b52055860d683f27b0ab6 Author: Laszlo Ersek <email address hidden> Date: Wed Sep 25 12:45:26 2013 +0200
bridge driver: don't masquerade local subnet broadcast/multicast packets
I think this was eventually fixed by:
commit 51e184e9821c374 0ac9b52055860d6 83f27b0ab6
Author: Laszlo Ersek <email address hidden>
Date: Wed Sep 25 12:45:26 2013 +0200
bridge driver: don't masquerade local subnet broadcast/multicast packets