Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c7ab7200881947ebb69d5de5ba58d37f : RETRY_LIMIT in 3m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/41911f53319149bfa471686002800a6f : FAILURE in 4m 16s