so, there are no requirements type reasons why we can't merge this now,
but functional tests seem to be failing for nova/neutron (tempest).
Would those teams be able to test?
https://review.opendev.org/651591 is the test patch (now updated for
1.3.4)
Some failures show up here as well.
http://logs.openstack.org/39/661539/1/check/tempest-full/b127828/testr_results.html.gz