== DF-3699 guest build+run (Tue Sep 15 18:47:15 UTC 2026) DragonFly 6.5-DEVELOPMENT x86_64, hw.ncpu=6 ==
$ cc -O2 -Wall -o rps_queue_race rps_queue_race.c
/usr/bin/bash: line 15: dfbsd-qemu/vm.sh: No such file or directory