Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0631976573db469caa6a369ed289a53b : RETRY_LIMIT in 5m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/523f452641364b2a99c8d1ca68446857 : FAILURE in 6m 36s