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
hw.physmem: 4257873920
vm.stats.vm.v_page_count: 998273
crw-r-----  1 root  kmem    13, 0x00000000 Oct 12 23:12 /dev/mem
crw-rw-rw-  1 root  wheel   14, 0x00000005 Oct 12 23:12 /dev/upmap