Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e5c386d3f5564b228081ea80f82e8d6c : RETRY_LIMIT in 4m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e139d79c998c4d5a84641afcc652ab87 : FAILURE in 6m 34s