This commit seems related. You won't probably need to backport the whole of it, but only the bits that update host bindings when a port is updated: http://git.openstack.org/cgit/openstack/neutron/commit/?id=9eed4167b63f0c0ad6c7ceeedc644e511c8dac75
This commit seems related. You won't probably need to backport the whole of it, but only the bits that update host bindings when a port is updated: http:// git.openstack. org/cgit/ openstack/ neutron/ commit/ ?id=9eed4167b63 f0c0ad6c7ceeedc 644e511c8dac75