Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/35f6c4f5ac244a288ae920a2f1b0b6d5 : RETRY_LIMIT in 3m 26s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/afc6bfb65462489885e689f13fec0560 : FAILURE in 4m 15s