22:24:04leo_songfroggey: I clean up those driver threads at boot, at that stage, the initial-thread still holding the world, if I call (terminate-thread x), it will cause panic.
22:31:42leo_songOne idea is that, currently, my code use a integer as the flag, and other than this integer, i can use a closure, created as a cleaning function when making the driver thread.
22:34:40leo_songThe (terminate-driver-threads) just drop the driver threads, and call their cleaning functions