Hello. Please let's make this change [0] happen to the Oslo messaging. This is reasonable, straightforward and backwards compatible change. And it is required for OpenStack applications - see [1] - to implement a sane HA. The only thing left is to cover this change by unit tests. [0] https://review.openstack.org/229186 [1] http://lists.openstack.org/pipermail/openstack-dev/2015-October/076217.html -- Best regards, Bogdan Dobrelya, Irc #bogdando