Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8085ec18134f41b880c8e15a3e030b65 : SUCCESS in 6m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/752260e98bea4d8b81d19217f182957b : FAILURE in 4m 30s