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
 81 video4linux
 90 mtd
116 alsa
128 ptm
136 pts
180 usb
189 usb_device
202 cpu/msr
216 rfcomm
226 drm
240 media
241 mei
242 hidraw
243 aux
244 cec
245 lirc
246 nvme
247 bsg
248 watchdog
249 ptp
250 pps
251 rtc
252 dax
253 tpm
254 gpiochip

Block devices:
  1 ramdisk
  7 loop
  8 sd
  9 md
 65 sd
 66 sd
 67 sd
 68 sd
 69 sd
 70 sd
 71 sd
128 sd
129 sd
130 sd
131 sd
132 sd
133 sd
134 sd
135 sd
253 device-mapper
254 mdp
259 blkext
