=== env ===
DragonFly dfbsd 6.5-DEVELOPMENT DragonFly 6.5-DEVELOPMENT #1: Sun Sep 20 19:20:23 UTC 2026     root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC  x86_64
--- baseline M_ACPICA (after attach; 1 _BCL leak per output already) ---
             acpica      49   6.91K       0    390M     146K
--- control: 10s idle churn baseline ---
             acpica      49   6.91K       0    390M     146K
--- 40 active reads -> 39 REPROBE notifies -> 39 rebinds x 2 outputs = 78 leaked _BCL buffers ---
--- after ---
             acpica      49   6.91K       0    390M     149K
--- levels still sane (rebinds working) ---
hw.acpi.video.lcd0.levels: 100 99 98 97 96 95 94 93 92 91 90
swap low/high-water marks set to 41940/62910
acpi_video0: <ACPI video extension> on vgapci0
=== done ===