Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/45de28dc7c8c4aef9bfb8dc4f033a08a : RETRY_LIMIT in 4m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a98d162c12d84b9c83ab133d6a304264 : FAILURE in 6m 45s