Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/17dbed1be43a4774afbdf522970e8275 : SUCCESS in 6m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0cdc87fb0022456db7117617ced359c3 : FAILURE in 5m 35s