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
compiler: cc 8.3 [DragonFly] Release/2019-02-22
kernel: X86_64_GENERIC (device firewire compiled in; /dev/fw* absent -- no OHCI
        controller in QEMU, hardware-gated finding; evidence class: production
        firewire.c+fwdma.c+fwdev.c compiled into the KLD harness, DF-5302/5321
        precedent)
module: df5413.ko (kldload; tests fired via sysctl kern.df5413_test=N)
firewire source under test: /usr/src/sys/bus/firewire/{firewire,fwdma,fwdev}.c