DragonFly dfbsd 6.5-DEVELOPMENT DragonFly 6.5-DEVELOPMENT #1: Sat Sep 26 04:10:58 UTC 2026     root@dfbsd:/usr/obj/usr/src/sys/DF5019  x86_64
cc 8.3 [DragonFly] Release/2019-02-22
crw-------  1 root  wheel   19, 0x00000000 Sep 26 04:17 /dev/tbridge
Id Refs Address                Size Name
 1    7 0xffffffff80200000  1b20cb0 kernel
 2    1 0xffffffff81d21000    75fd8 ehci.ko
 3    1 0xffffffff81d97000    85fa8 xhci.ko
 4    1 0xffffffff82600000     1000 mytcase.ko
2:#define INVARIANTS 1