I don't think so
.
At least I am fairly sure that they are not used for bots that ran out of ammo and are stated by the log as "shutting down" (I think it's called that way). Will double check.
EDIT: This is what I see for a TeslaBot:
While I should see this, right?
Also some bots seem to lack a "_Deactivated" asset (CommandBot for instance).