Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b7be13f0ee214fd4b7e63e8730b624d5 : RETRY_LIMIT in 3m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5e171fa0f19446a2b3a61d951f254540 : FAILURE in 4m 03s