Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b2da3bb11bdf4fdb92f736b624d8c288 : RETRY_LIMIT in 2m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/adf18e463a5b4642a574faa55ff88c67 : FAILURE in 3m 21s