Bug racing cars together

My race with GTR2 at Brands Hatch.
See pitlane problem of both cars.
Also when exiting the pits.
Cars drive by each other?

 

thats the Ai? ; also there are no registered contacts in the pit lane even between Ai ,

Andi

 

If I race online, real self no problem. But would nevertheless should not I guess, but you can do it in the game?