Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7db538e16abb4878b6c41da7374a967c : RETRY_LIMIT in 4m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0789a8656b9f4fd5be354b141b1e0fe2 : FAILURE in 4m 59s