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
128 ptm
136 pts
180 usb
189 usb_device
234 peci
235 uart_connect
236 ttySS
237 gpio1711
238 wdt
239 hitimer
240 bmcrtc
241 adc
242 pwm
243 p80
244 ipmb
245 i2c
246 mdio
247 comm_dev
248 cetatlbmem
249 bsg
250 module_crl
251 watchdog
252 rtc
253 dax
254 gpiochip
502 dfx
503 sys_info
504 usb_composite
505 mctp
506 efuse_dev
507 trng
508 djtag
509 spi
510 localbus
510 hisport
511 wdi

Block devices:
  1 ramdisk
  7 loop
  8 sd
 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 virtblk
259 blkext
