Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c5ff6a17016542c0b4a35f569a43826d : RETRY_LIMIT in 3m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3ff0c1a58dd345f59a78b5ba754b46f2 : FAILURE in 4m 02s