major minor  #blocks  name

   7        0      51476 loop0
   7        2      51300 loop2
   7        3      65316 loop3
   7        4      68392 loop4
   7        5      68456 loop5
   7        6     113732 loop6
   7        7     115956 loop7
   8        0 45005144064 sda
   8        1    1100800 sda1
   8        2    1048576 sda2
   8        3  629145600 sda3
   8        4 44325666816 sda4
   7        8      45784 loop8
   7        9      65312 loop9
   7       10      68408 loop10
   7       11      75756 loop11
   7       12      75768 loop12