Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/45eb61a47bcd4967938a151d01b69ee3 : RETRY_LIMIT in 6m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e660c992f72647deb3162783003f39b2 : FAILURE in 6m 47s