Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5134a1402b9e4fb4bb4182ab0a89750f : SUCCESS in 4m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a65bae159de54a8586c7b7eb70b648db : FAILURE in 4m 23s