Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/86629c45799f482d95b6debceaaa10ca : SUCCESS in 5m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/dffc06d170a842d5bddb5a26492729af : FAILURE in 3m 51s