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
 90 mtd
116 alsa
128 ptm
136 pts
180 usb
189 usb_device
202 cpu/msr
216 rfcomm
226 drm
239 media
240 iio
241 mei
242 aux
243 cec
244 lirc
245 hidraw
246 nvme
247 bsg
248 watchdog
249 ptp
250 pps
251 rtc
252 dax
253 tpm
254 gpiochip

Block devices:
  1 ramdisk
  7 loop
  9 md
253 device-mapper
254 mdp
259 blkext
