Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d119c2d478234a7c831591987813128e : RETRY_LIMIT in 4m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d2543a0d3a2041bab5e28d74019591c1 : FAILURE in 4m 47s