Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e6fd54fb66944191a7c8406ee81a9df9 : RETRY_LIMIT in 7m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ea18f8c2cf4847129089ad587b9f5e8e : FAILURE in 4m 42s