Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7b1ae63bfb4d4fd8852bafb5181dacad : SUCCESS in 4m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/416edea99c8f4d7fb267cda26ab6d21a : FAILURE in 7m 13s