Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/31ab717de7164d7b9ce8520cf76109aa : RETRY_LIMIT in 3m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8ce98eceeae24f61ba587e5273d00899 : FAILURE in 4m 30s