Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/176f065619fc4352bef59bbeecb3dd1f : SUCCESS in 7m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e71e474609404d5d9934646627432b0f : FAILURE in 16m 21s