Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3e14931a18e340a1911720ddac177b23 : FAILURE in 4m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5ad0551befbc4e7ba27135a8af732697 : FAILURE in 4m 13s