LEt ME list the 3 guest as follows:


/usr/sbin/bhyve -ASHP \
 -s 0:0,hostbridge \
 -s 31:0,lpc \
 -s 2:0,virtio-net,tap8 \
 -s 3:0,virtio-blk,/usr/vm/images/scientific \
 -c 4 -m 4096M \
 -s 29,fbuf,tcp=0.0.0.0:5952,w=1024,h=768,wait \
 -l bootrom,/usr/local/share/uefi-firmware/BHYVE_UEFI.fd \
scientificguest &

/usr/sbin/bhyve -ASHP  \
 -s 0:0,hostbridge \
 -s 31:0,lpc \
 -s 2:0,virtio-net,tap0 \
 -s 3:0,virtio-blk,/usr/vm/images/fedora \
 -c 4 -m 4096M \
 -s 29,fbuf,tcp=0.0.0.0:5953,w=1024,h=768,wait \
 -l bootrom,/usr/local/share/uefi-firmware/BHYVE_UEFI.fd \
fedoraguest &


/usr/sbin/bhyve -ASHP -w -u \
 -s 0:0,hostbridge \
 -s 31:0,lpc \
 -s 2:0,virtio-net,tap4 \
 -s 3:0,virtio-blk,/usr/vm/images/ubuntu \
 -c 4 -m 4096M \
 -s 29,fbuf,tcp=0.0.0.0:5957,w=1024,h=768,wait \
-l bootrom,/usr/local/share/uefi-firmware/BHYVE_UEFI.fd \
ubuntuguest &