Character devices:
  1 mem
  4 /dev/vc/0
  4 tty
  4 ttyS
  5 /dev/tty
  5 /dev/console
  5 /dev/ptmx
  5 ttyprintk
  7 vcs
 10 misc
 13 input
 29 fb
 99 ppdev
116 alsa
128 ptm
136 pts
180 usb
189 usb_device
226 drm
248 hidraw
249 aux
250 bsg
251 watchdog
252 rtc
253 tpm
254 gpiochip

Block devices:
  1 ramdisk
  2 fd
259 blkext
  7 loop
  9 md
 11 sr
251 pktcdvd
252 device-mapper
253 virtblk
254 mdp
