root@fbsd121rel:~ # kldstat
Id Refs Address                Size Name
 1   14 0xffffffff80200000  2448f20 kernel
 2    1 0xffffffff82ffa000     18a0 uhid.ko
 3    1 0xffffffff82ffc000     2928 ums.ko
 4    1 0xffffffff82fff000     3858 virtio_9pfs.ko
 5    1 0xffffffff83003000     4d48 virtio_9pnet.ko
root@fbsd121rel:~ # lsvfs
Filesystem                              Num  Refs  Flags
-------------------------------- ---------- -----  ---------------
msdosfs                          0x00000032     0  
devfs                            0x00000071     1  synthetic, jail
cd9660                           0x000000bd     0  read-only
procfs                           0x00000002     0  synthetic, jail
nfs                              0x0000003a     0  network
ufs                              0x00000035     1  
virtfs                           0x000000c7     0  jail
root@fbsd121rel:~ #