Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/356d63052bc14752a3d6cb478ce62840 : RETRY_LIMIT in 4m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/79b22ba8568c4c5ba6501f883188ec8f : FAILURE in 4m 40s