[oops, my mistake] Inconsistent input filtering

While discussing in Slammington's input-lag thread I noticed what appeared to be inconsistent filtering. A demonstration video is below. In the video I'm running v04.3.2.15646. For this video I'm using the left/right keyboard keys and I have "Filter" set to "Direct" for both left and right. I am simply alternating between steering to the left and steering to the right. Each time I wait for the steering in-game to move to full lock.

While it is not shown in the video, I have...

[oops, my mistake] Inconsistent input filtering