Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ac3fb7f560d04c07a8932ce19548a96e : SUCCESS in 6m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1827891cd7af485f8827bd4e5c95c080 : FAILURE in 2m 51s