Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/fa63d710ece74b0e8179e3ba46e69905 : SUCCESS in 6m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3af67b485384459b90af98f15bd622df : FAILURE in 4m 53s