Character devices:
  1 mem
  4 /dev/vc/0
  4 tty
  4 ttyS
  5 /dev/tty
  5 /dev/console
  5 /dev/ptmx
  7 vcs
 10 misc
 13 input
 29 fb
 99 ppdev
128 ptm
136 pts
162 raw
180 usb
188 ttyUSB
189 usb_device
202 cpu/msr
203 cpu/cpuid
226 drm
248 virtio-portsdev
249 hidraw
250 usbmon
251 bsg
252 watchdog
253 rtc
254 tpm

Block devices:
  2 fd
259 blkext
  9 md
253 virtblk
254 mdp