Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/00accac70374472489a3ea86b6f8ce77 : RETRY_LIMIT in 6m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3b61825352cd4c29afe83757e60ed3e4 : FAILURE in 3m 50s