Build failed. https://zuul.opendev.org/t/openstack/buildset/124f5cd6c2db4b7c888fc84e0d21d5ab - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0329578b138d4a3398a04f5c510c245a : FAILURE in 3m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5087dd5fbbe54b84960addb63c25d334 : FAILURE in 4m 28s