Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/db3ce4f3f9c440c88c72ae6d473d02c3 : RETRY_LIMIT in 3m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/36c349f389ac4b699c10dab7d4f3849d : FAILURE in 4m 24s