What others see video -
What you can see when it happens:
It was strange, I've encounted the bug a few times more recently - generally on respawn, but there isn't a single thing that links the games together - different tanks, different maps. Maybe the same commander? Kwon.
When it happens, from the players point of view - you get a semi realistic mode - nothing updates on minimap from the point of your death, no enemies have outlines or show on screen:
All damage after this point, is not counted towards your final score: