Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/51368f6118b94b62b2c62300e889e10d : RETRY_LIMIT in 3m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/25b5c69f26834df4bc576c1d70cc1819 : FAILURE in 4m 27s