I wouldn't put any weight on how much the population of a autocratic country pretend to support its regime.
It's true that new soldiers are not conscripts, but I'd assume there's still some survivors from the earlier mobilisation and as far as I know once you're in, you're in, until death, incapacity or the war ending.
but what happens, it's that conscripts are convinced/forced to sign contracts to serve in army, and in this they are sent to face ukrainian drones.
those that were mobilized, iirc not released.