Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8ef30ae6af3040f8832e0e429dbe48fa : RETRY_LIMIT in 4m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ac43cc4e1e134c60b996cefb171b2d71 : FAILURE in 6m 04s