As Tascha mentioned above this bug is very high on our list to bugs to squash.
@Jafnhar Are you able to reproduce this bug on your server if you:
a) restart the server
b) never use any kind of teleporting (admin teleport, dungeon teleport, respawn after death teleport)?
c) execute your repro steps
Can you please also send me a PM with your private contact info including which time zone you are on so we can assign an engineer to get in contact with you?