Build failed. https://zuul.opendev.org/t/openstack/buildset/4095301b5d7e48d69fd8619f0a9da341 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8291517ae0974993a0076889e2321f93 : SUCCESS in 3m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/07c48f32fd9547229fb858d7d28785ea : FAILURE in 5m 31s