Build failed. https://zuul.opendev.org/t/openstack/buildset/4c7143f14fa24db3855d86c395cc65f5 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/889e853264274134a49dee40c58d97a9 : RETRY_LIMIT in 4m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f2f241b00dce4c3b926ce43ab120677f : FAILURE in 5m 25s