Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/70fd5c02ca094feea28db5c665f2c2e7 : RETRY_LIMIT in 2m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f5a3c38ab9684d7fbaaf0712a42e45c7 : FAILURE in 4m 17s