Xray glitch in 3rd person mode with speed

When i was playing on a skymine server and found that the fall damage was delayed, i took the opportunity too look at the village and found out i can partially see in village houses with this bug.

What I expected to happen was...:
Describe what you thought should happen here

What actually happened was...:
Describe what happened here

Steps to Reproduce:
1. Go into 3rd person perspective mode (back)
2. Get the speed effect
3. Stand touching the wall to the right/left of you (with no space in between)

4.You view caves as if you are in a block in spectator mode.