Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/43cef2f8a1c640bf98114ad5967a1d9d : RETRY_LIMIT in 2m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a19a0177cc2c4574b5ab8137eb21179d : SUCCESS in 4m 28s