Build failed. https://zuul.opendev.org/t/openstack/buildset/3bafb593005140b8b75a6df0d4cf59b6 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/196bc33cbbba4f64ab87fda7658b909a : SUCCESS in 4m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0803cc68a58e4c6ca46690cb372f7c5f : FAILURE in 5m 23s