Hillsbrad Foothills - NPC and mob keeps resetting

Current behaviour:

Keep resetting to their original position

Expected behaviour:

Southshore guard is supposed to fight off the bear and the bear is supposed to die

Steps to reproduce the problem:

1. None needed

Proofs for expected behaviour if necessary:

None

Include the ID for the game objects, npcs (creatures,pets,minions), spells, items, quests, instances, zones, achievements, skills:

npc=2356

npc=2386

Include Screenshots from the issue if necessary:

https://www.twitch.tv/videos/165387291