Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2a9dce6d5f4d45e796ecca0587b0c57a : RETRY_LIMIT in 4m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/05450ed863224f54bc45fee87835d4d5 : FAILURE in 3m 52s