Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b4d5ab0d822f4bd1ae5a853371c5ab42 : RETRY_LIMIT in 4m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b4324185c6044669af0aaa72e8f818a3 : FAILURE in 3m 45s