# Guest environment evidence (captured live by df-bsd-reviewer, pass 2)
$ uname -a
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

$ pciconf -l | grep -E 'class=0x0c0010|firewire'
(no output - no OHCI FireWire controller)

$ ls /dev/fw*
ls: No such file or directory

# firewire core compiled into kernel (sysctls exist) but no controller device:
$ sysctl -a | grep -i firewire | head -4
debug.firewire_debug: 0
hw.firewire.hold_count: 3
hw.firewire.try_bmr: 1
hw.firewire.fwmem.speed: 2

$ kldload dcons_crom && echo DCROM_LOADED   # module + deps load cleanly
DCROM_LOADED
$ kldstat | grep -E 'dcons|firewire'
 8    1 0xffffffff873bc000     e000 dcons_crom.ko (/boot/kernel/dcons_crom.ko)
 9    1 0xffffffff873ca000    17000 dcons.ko (/boot/kernel/dcons.ko)

$ devinfo -u | grep -iE 'dcons|firewire'
(no children - identify never ran: no firewire bus device attached)

$ kldunload dcons_crom (cleanup; guest left clean, dcons.ko auto-unloaded)