Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fa132362513042be8fabb6f85ffece28 : SUCCESS in 6m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4dea0219aa9345349f2858e32cde3afc : FAILURE in 6m 25s