Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/011a2c92218546ec96a3fd5fcc1603d0 : RETRY_LIMIT in 5m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/af0a6f956fc54790a250a80a14b91349 : FAILURE in 4m 51s