major minor  #blocks  name

 252        0   20971520 vda
 252        1       1024 vda1
 252        2     513024 vda2
 252        3    1048576 vda3
 252        4   19341312 vda4
 252        5      65536 vda5
   7        0      13356 loop0
 251        0    8123392 zram0
