Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/404831d0360e40c59b87aa0e1363ee8b : RETRY_LIMIT in 3m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/725c9b1589c44177bad970189f99a960 : FAILURE in 6m 03s