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
 14 sound
 21 sg
 29 fb
116 alsa
128 ptm
136 pts
180 usb
188 ttyUSB
189 usb_device
202 cpu/msr
203 cpu/cpuid
226 drm
235 aux
236 cec
237 dimmctl
238 ndctl
239 nvme-generic
240 nvme
241 virtio-portsdev
242 intel_mid_scu
243 hidraw
244 usbmon
245 vfio
246 cxl
247 bsg
248 watchdog
249 ptp
250 pps
251 rtc
252 dax
253 tpm
254 gpiochip

Block devices:
  9 md
 11 sr
251 virtblk
252 device-mapper
253 bcache
254 mdp
259 blkext
