Game Mechanics: So about that supposed adjustment to being stunned when hit from behind?

[DMN]

[Sun Mar 07 17:45:16 2021] Your spell is interrupted.
[Sun Mar 07 17:45:17 2021] Froglok Krup Knight tries to slash YOU, but misses!
[Sun Mar 07 17:45:17 2021] Froglok Krup Knight hits YOU for 93 points of damage.
[Sun Mar 07 17:45:17 2021] You are stunned!
[Sun Mar 07 17:45:17 2021] Froglok Krup Knight hits YOU for 77 points of damage.
[Sun Mar 07 17:45:18 2021] Froglok Krup Knight tries to slash YOU, but misses!
[Sun Mar 07 17:45:19 2021] Froglok Krup Knight slashes YOU for 93 points of damage.
[Sun Mar 07 17:45:19 2021] Froglok Krup Knight tries to hit YOU, but misses!
[Sun Mar 07 17:45:19 2021] Froglok Krup Knight hits YOU for 69 points of damage.
[Sun Mar 07 17:45:20 2021] You are unstunned.
[Sun Mar 07 17:45:20 2021] Froglok Krup Knight tries to kick YOU, but misses!
[Sun Mar 07 17:45:21 2021] You are stunned!
[Sun Mar 07 17:45:21 2021] Froglok Krup Knight slashes YOU for 95 points of damage.

All attacks from same mob if it matters. 1 second grace period?