Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c2907cc5438b4e3eaca60b42867a7179 : SUCCESS in 7m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/25bd0e5a537c4f56b76d4a8f87d135e9 : FAILURE in 4m 51s