Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/41bc9af2287d4e1fbe697e51f6fcef0e : RETRY_LIMIT in 4m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b7ec1d972a664125aacb873f8e3c7d9c : FAILURE in 6m 14s