Build failed. https://zuul.opendev.org/t/openstack/buildset/4cc3ceee550b483e95aa70da1aca325e - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f535ba06c5fd4f1d8616974891a67890 : FAILURE in 3m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f3ec6428ca504427ad28f7e435686564 : FAILURE in 2m 34s