Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7536726c7354479e9379c729663ebbf3 : RETRY_LIMIT in 3m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4c0de25861d747828ba9760f296181bc : FAILURE in 5m 43s