Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fe256e83a54147e4a32480313b5471ef : SUCCESS in 6m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/25212b7053ac4e0492dee008a7b111b6 : FAILURE in 3m 53s