I guess, you pushed some development version of this patch set. There is strange commit there: commit 6c54734ed27bc22975d7035a6bd5f32a412335a0 Author: Daniele Di Proietto <diproiettod at vmware.com> Date: Wed Jul 27 18:32:15 2016 -0700 XXX Improve comment. Best regards, Ilya Maximets.