Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d39ac63273c242ef9296b49c3c869831 : RETRY_LIMIT in 6m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/32c323c53ac7444eb9ba6462be7e3c2c : FAILURE in 5m 59s