Causes them to violently vibrate up and down in OpenMW:

Report time: 2022.08.12 23:21:20 UTC
Content file: TR_Mainland.esp
RefNum: 809152
RefID: tr_m4_ulvo rindu
Memory address: 000001C1D84E94E0
Cell: Armun Pass Outpost, The Guar With No Name
Coordinates: 146.325 249.224 -189.787
Model: meshes\base_anim.nif
Script: T_ScNpc_Mw_Map4Nolore

Report time: 2022.08.12 23:23:45 UTC
Content file: TR_Mainland.esp
RefNum: 807438
RefID: tr_m4_malmas habattu
Memory address: 000001C1B06A4890
Cell: Kurhu
Coordinates: 5729.2 3171.77 14451.7
Model: meshes\base_anim.nif
Script: T_ScNpc_Mw_Map4Nolore

There were more, will update when I find them again.