Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/26c0540606824d6e9e49a6df06f435b7 : RETRY_LIMIT in 2m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a05fa36298c848318564b65666877c45 : FAILURE in 4m 36s