Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b4a1057f9f6a40d8823f85f4af97dbd4 : RETRY_LIMIT in 4m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8d48bf85c5dc4368ae6bce555543ce8c : FAILURE in 3m 25s