Character devices:
  1 mem
  2 pty
  3 ttyp
  4 tty0
  5 ptmx
  7 vcs
 10 misc
 29 fb
 36 netlink
 56 adb
128 ptm
136 pts
180 usb

Block devices:
  1 ramdisk
  7 loop
  8 sd
 22 ide1
 65 sd
