Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b5e754b69963443e80e98c31254fc74b : RETRY_LIMIT in 6m 25s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/73f41ab3ce1f44918d8ca1cf14d0adbb : FAILURE in 7m 48s