Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d4d515007bc2486980e0d430073325e2 : SUCCESS in 4m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9ed10dc526a848bfbdd25136a484a642 : FAILURE in 3m 52s