DragonFly dfbsd 6.5-DEVELOPMENT DragonFly 6.5-DEVELOPMENT #0: Thu Jul  2 06:02:54 UTC 2026     root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC  x86_64
cc 8.3 [DragonFly] Release/2019-02-22
 4    1 0xffffffff82600000   408000 bufharness.ko
566:	/* unsigned clamp: counts >= 2^31 must clamp, not go negative */