Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1390476776164e119c4c446121872aba : RETRY_LIMIT in 6m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e77a7f99c62c4576a9f08ece49f4fc9e : FAILURE in 4m 43s