"View bodding" movement appears with the setting turned off

1. start walking around with "view bodding" turned to on. Afte you see the bumping and movemment of the hands hold onto a map on the off-hand or and a sword in the main hand.
2. turn the setting to off.
3. you will see that the hands still move as the setting was on.
4. holding again the map and the sword will show you the sword is not moving and the map stays stationary compared to the hand holding it.