{
 "finding_id": "DF-3301",
 "verdict": "reproduced",
 "impact": "none",
 "confidence": "certain",
 "reproduce": {
  "build": "cc -O -o <prog> <prog>.c   (on the guest)",
  "run": "(driver: ifconfig carp0 ... pass test123 + tcpdump)",
  "expected": "carp_verify.txt (fresh capture): 4/4 packets match HMAC(zero-padded ASCII); live4.log tcpdump lines"
 },
 "kernel_refs": [
  "sys/netinet/ip_carp.c:2476-2538",
  "sys/netinet/ip_carp.c:504-554",
  "sys/netinet/ip_carp.c:556-575"
 ],
 "artifacts": [
  "NOTES.md",
  "README.md",
  "VERDICT.md",
  "carp.pcap",
  "carp_verify.txt",
  "live4.log",
  "manifest.json",
  "verdict.json"
 ],
 "guest_uname": "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",
 "generated": "2026-10-25T17:56:24.686482"
}