Character devices:
  1 mem
  2 pty
  3 ttyp
  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
180 usb
188 ttyUSB
189 usb_device
202 cpu/msr
203 cpu/cpuid
226 drm
229 hvc
239 dimmctl
240 ndctl
241 hidraw
242 ttyDBC
243 usbmon
244 bsg
245 watchdog
246 ptp
247 pps
248 rtc
249 cxl
250 dma_heap
251 dax
252 tpm
253 pwm
254 gpiochip

Block devices:
  7 loop
  9 md
202 xvd
253 device-mapper
254 mdp
259 blkext