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_verbs
234 infiniband_verbs
235 iax
236 dsa
237 intel_th/output
238 mei
239 aux
240 nvme-generic
241 nvme
242 megaraid_sas_ioctl
243 ipmidev
244 hidraw
245 ttyDBC
246 usbmon
247 bsg
248 watchdog
249 ptp
250 pps
251 rtc
252 dax
253 tpm
254 gpiochip
508 vfio
509 dimmctl
510 ndctl
511 qat_adf_ctl

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