Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c02964c9fafc482bbd9ad115453f951c : RETRY_LIMIT in 4m 13s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/68ae075fa4944f2f9a7a06146fe64512 : FAILURE in 6m 44s