File: //proc/thread-self/root/proc/thread-self/root/proc/fs/ext4/loop0/mb_groups
#group: free frags first [ 2^0 2^1 2^2 2^3 2^4 2^5 2^6 2^7 2^8 2^9 2^10 2^11 2^12 2^13 ]
#0 : 11772 51 17180 [ 30 37 25 30 28 20 12 6 8 1 0 3 0 0 ]
#1 : 30085 56 780 [ 51 37 38 34 38 24 8 8 4 0 1 0 0 3 ]
#2 : 32022 5 526 [ 0 1 1 0 1 4 4 1 1 1 0 1 1 3 ]
#3 : 31622 5 775 [ 0 1 1 0 0 0 2 2 0 1 0 1 1 3 ]
#4 : 31762 4 516 [ 2 0 0 0 1 0 0 2 1 1 0 1 1 3 ]
#5 : 31743 6 778 [ 1 1 1 1 1 5 1 2 0 1 0 1 1 3 ]
#6 : 31967 3 526 [ 1 1 1 1 1 0 1 1 0 0 1 1 1 3 ]
#7 : 31575 8 780 [ 5 1 0 0 1 2 2 3 3 1 1 0 1 3 ]
#8 : 32090 4 535 [ 0 1 0 1 1 2 2 1 0 0 1 1 1 3 ]
#9 : 31771 5 794 [ 1 1 0 1 1 0 4 2 2 0 0 1 1 3 ]
#10 : 31925 4 550 [ 1 0 1 0 1 3 1 2 1 1 0 1 1 3 ]
#11 : 31491 5 554 [ 1 1 0 0 0 0 2 3 1 0 0 1 1 3 ]
#12 : 31814 13 515 [ 2 0 5 4 5 6 8 4 5 5 4 1 1 2 ]
#13 : 30806 59 536 [ 22 10 39 34 36 18 32 28 16 10 8 3 0 0 ]
#14 : 7635 419 530 [ 211 216 252 236 142 1 0 0 1 1 1 0 0 0 ]
#15 : 31678 4 520 [ 0 1 1 1 1 1 0 1 1 1 2 0 1 3 ]
#16 : 31717 10 520 [ 3 1 0 2 1 0 3 2 0 1 0 1 1 3 ]
#17 : 31867 2 552 [ 1 1 0 1 1 1 1 0 0 0 1 1 1 3 ]
#18 : 31799 4 519 [ 1 1 1 0 1 1 4 0 1 1 0 1 1 3 ]
#19 : 32021 4 536 [ 1 0 1 0 1 0 4 0 2 1 0 1 1 3 ]
#20 : 31897 5 516 [ 1 0 0 1 1 0 4 1 1 1 0 1 1 3 ]
#21 : 15393 110 520 [ 63 53 44 13 10 0 1 3 2 1 1 2 0 1 ]
#22 : 28791 38 516 [ 17 1 3 9 15 11 7 6 9 0 2 3 0 2 ]
#23 : 31464 7 546 [ 0 0 0 1 0 1 5 3 0 0 0 1 1 3 ]
#24 : 31726 5 538 [ 0 1 1 1 0 1 1 3 0 1 0 1 1 3 ]
#25 : 31605 4 784 [ 1 0 1 0 1 1 3 1 0 1 2 0 1 3 ]
#26 : 31758 4 516 [ 0 1 1 1 0 0 2 3 2 2 1 0 1 3 ]
#27 : 31775 3 772 [ 1 1 1 1 1 0 0 2 1 1 0 1 1 3 ]
#28 : 31677 11 526 [ 3 1 0 1 1 3 3 1 2 2 1 0 1 3 ]
#29 : 32014 7 516 [ 2 0 1 1 0 6 1 0 0 0 1 1 1 3 ]
#30 : 31750 12 518 [ 2 2 0 0 2 5 3 1 0 1 0 1 1 3 ]
#31 : 31478 4 518 [ 0 1 1 0 1 1 3 2 1 0 0 1 1 3 ]