uname -a:
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:
cc 8.3 [DragonFly] Release/2019-02-22

sysctl net.filters_default_to_accept:
net.filters_default_to_accept: 1

kldstat ipfw3:
 5    1 0xffffffff82600000     7000 ipfw3.ko (/boot/kernel/ipfw3.ko)
		326 ipfw3

ipfw3.ko sha256:
SHA256 (/boot/kernel/ipfw3.ko) = 241f263a5d5fcffb06049eb7f0591d9c0b07837116a9d4042d5e04b64838034f