Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e9d5ef5512d5410c8d5cf8d03d1efcd4 : RETRY_LIMIT in 3m 22s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/234b5838cf7f4ababc4eff54ac01daa5 : FAILURE in 2m 32s