Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/781bc8756d074f609e15c1580c6abaac : RETRY_LIMIT in 3m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/44270d552a7c4e12ad99f50d53b77641 : FAILURE in 3m 50s