Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7eb2851c37f5487e928ec9067f34cf9d : RETRY_LIMIT in 6m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0eae79847709473bb2825609fc4c7db6 : FAILURE in 7m 28s