Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b9a472e33250436d8a54458ee23313cd : RETRY_LIMIT in 3m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d10a7e45a1794e3785e3c8026b09e760 : FAILURE in 6m 27s