Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5ea4c8d621714f29b92466485d039528 : RETRY_LIMIT in 2m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/21d3f2526dd24fed9abaa063a3d63002 : FAILURE in 3m 03s