F0 baseline floor        : 6476
=== CONTROL cycle (EFAULT before kern_jail - no cache_copy) ===
F1 after control cycle   : 6372
=== LEAK cycle (ENOTDIR after cache_copy - ref leaked) ===
mode=leak iters=2000
numcache before          : 8245
jail() results           : ok=0 fail=2000 (ENOTDIR=2000)
numcache after jail loop : 8244 (delta -1)
numcache after unlink    : 7731 (delta -514)
F2 after leak cycle      : 7910
control growth: -104   leak growth: 1538
REPRODUCED: ~1538 namecache entries permanently pinned by 2000 failed jail(2) calls
RUN-EXIT:0