Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2af4f0a44e054c5f969b1c906121e71d : RETRY_LIMIT in 3m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3d53b2df82d1450e8b7072ad07985c71 : FAILURE in 6m 32s