Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/10cf2e7633b743b39dd1df8b25eafb92 : RETRY_LIMIT in 4m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/def82058fb304f6189c69edbc278f284 : FAILURE in 2m 48s