major minor  #blocks  name

   7        0      65296 loop0
   7        1      65296 loop1
   7        2      89120 loop2
   7        3      91548 loop3
   7        4      50476 loop4
   7        5      51988 loop5
 252        0  503316480 vda
 252        1  503202799 vda1
 252       14       4096 vda14
 252       15     108544 vda15
 252       16        482 vdb