The new bridge mode support is likely to be useful for wider testing,
and we have collected a few fixes.

Thanks to the contributors for this release:

 * Faizan Ali
 * Jeremy Kerr
 * Jinliang Wang
 * Khang D Nguyen
 * Matt Johnston
 * Nidhin MS

Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au>