Root without tripping knox for international S6 EDGE??? 5.1.1

Hi all.

I have been looking for a root method that does not trips knox.
I already have the latest 5.1.1 so pingpong root will not work for me.
Is there a way to root the new software already?

Android 5.1.1
Baseband XXU2COH2
Build G925FXXU2COH2