Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a28e4fcb87e24843a5dae9f42a4d13df : RETRY_LIMIT in 2m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/442643b5df60426a85036628d4d860cc : FAILURE in 2m 47s