Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4607fc121ca64645953516758b5e979c : RETRY_LIMIT in 4m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/753ab912a01042c38f3238147de79ca9 : FAILURE in 4m 42s