On Wed, 10 Apr 2019 17:07:10 +0300, Özkan Göksu wrote: > Thank you for the answer. > > Currently I'm using "14.14.71-1-lts #1 SMP Thu Sep 20 20:14:07 CEST > 2018" and I need to upgrade for this change. That doesn't look like a kernel version. > I will upgrade my kernel and re-answer again. Excluding distributions with backports, you'll need a kernel >= v5.0. Cheers, David