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
128 ptm
136 pts
162 raw
180 usb
188 ttyUSB
189 usb_device
202 cpu/msr
203 cpu/cpuid
226 drm
231 infiniband_mad
231 infiniband_verbs
237 infiniband_mad
238 infiniband_verbs
239 vfio
240 mei
241 ipmidev
242 aux
243 ptp
244 nvme
245 pps
246 hidraw
247 usbmon
248 bsg
249 watchdog
250 iio
251 rtc
252 dax
253 tpm
254 gpiochip

Block devices:
  9 md
 43 nbd
253 device-mapper
254 mdp
259 blkext
