Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3f269812483145dc83d918f979bf762a : SUCCESS in 6m 15s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/31d99e58eaf24614aa10a02e4dd67de7 : FAILURE in 4m 47s