Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/82d172a66de34ba7a863e6300fdc8025 : RETRY_LIMIT in 3m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9919e6b075824499a9072ffc4e82d041 : FAILURE in 4m 09s