=== DF-0418 PATCHED-kernel run (fix validation) ===
DragonFly 6.5-DEVELOPMENT #1: Sat Jul 18 10:22:25 UTC 2026
before: tap0 inet6 addrs / ndp / M_IP6NDP:
1
       4
             ip6ndp       7     760       0    390M       72
after 2000 RAs (should be CAPPED at 16 prefixes):
tap0 inet6 addrs:
16
M_IP6NDP slab:
             ip6ndp      68   6.80K       0    390M      133