Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4b74a99cfc9b454c96db87605443f766 : RETRY_LIMIT in 7m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/043ee79b214e4acc9bdb26e915996d47 : FAILURE in 5m 25s