Build failed. https://zuul.opendev.org/t/openstack/buildset/2053d834f3d84a4591f5e1a1fafb251c - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3ef4524bb67d4f99bdd10e140b63cfeb : FAILURE in 6m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4dda0bcb381745c4a6589eaa6bc67b62 : SUCCESS in 8m 40s