Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b65cb98fc1b24d3a975bdf5e52c1f2b8 : RETRY_LIMIT in 3m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9e23592294a54248bd38c781b1d32550 : FAILURE in 3m 03s