Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/931983e7fe1d4afc9f64fcc2eb68695e : RETRY_LIMIT in 6m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cb7fa5a4a16b47878503716e0dedf9fe : FAILURE in 7m 52s