=== DF-0748 environment ===
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
Copyright (C) 2018 Free Software Foundation, Inc.
---kldstat (after run)---
 4    3 0xffffffff82600000    49000 ipfw3.ko
 5    2 0xffffffff82649000     8000 ipfw3_basic.ko
 6    1 0xffffffff82661000     1000 df748_wire_log.ko
---relevant sysctls---
net.inet.ip.fw3.verbose: 1
net.filters_default_to_accept: 1
---ipfw3 rules---
01000   1    84 deny log 12 icmp from 127.0.0.1 to 127.0.0.1
65535 471 95530 allow