Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/bf14b2ea42344561bd01f38dfcdb3631 : RETRY_LIMIT in 6m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/824bea9cbf864f3284f5a15c5bb53bab : FAILURE in 4m 34s