bhyve \
-c 1 \
-m 214 \
-u \
-H \
-P \
-s 0:0,hostbridge \
-l bootrom,/path/to/test.fd \
-s 1:0,lpc \
-s 2:0,ahci,hd:/tmp/freebsd.img \
-s 3:0,virtio-net,faketapdev,mac=52:54:00:00:00:00 \
-s 4:0,fbuf,tcp=127.0.0.1:5904,vga=off \
bhyve