File: //proc/thread-self/root/proc/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 : 11253 63 17180 [ 45 46 45 35 34 26 15 9 8 0 1 2 0 0 ]
#1 : 30301 53 780 [ 47 35 36 33 35 25 10 7 5 0 1 0 0 3 ]
#2 : 31951 6 526 [ 1 1 1 1 0 2 4 1 1 1 0 1 1 3 ]
#3 : 31564 5 775 [ 0 0 1 1 0 0 1 2 0 1 0 1 1 3 ]
#4 : 31669 4 516 [ 1 0 1 0 1 1 0 1 1 1 0 1 1 3 ]
#5 : 31707 5 778 [ 1 1 0 1 1 4 1 2 0 1 0 1 1 3 ]
#6 : 31904 2 526 [ 0 0 0 0 0 1 0 1 0 0 1 1 1 3 ]
#7 : 31507 5 780 [ 3 0 0 0 1 0 2 3 3 1 1 0 1 3 ]
#8 : 32068 4 535 [ 0 0 1 0 0 2 2 1 0 0 1 1 1 3 ]
#9 : 31698 4 794 [ 0 1 0 0 1 0 3 2 2 0 0 1 1 3 ]
#10 : 31856 4 550 [ 0 0 0 0 1 1 1 2 1 1 0 1 1 3 ]
#11 : 31377 6 554 [ 1 0 0 0 1 0 0 3 1 0 0 1 1 3 ]
#12 : 31749 14 515 [ 3 1 4 4 5 4 8 4 5 5 4 1 1 2 ]
#13 : 30761 59 536 [ 21 8 39 33 34 18 32 28 16 10 8 3 0 0 ]
#14 : 6730 431 530 [ 216 225 252 246 147 5 3 1 1 0 0 0 0 0 ]
#15 : 30718 25 520 [ 8 5 13 11 8 3 2 0 0 1 1 0 1 3 ]
#16 : 31664 5 520 [ 0 0 2 1 0 1 2 2 0 1 0 1 1 3 ]
#17 : 31817 2 552 [ 1 0 0 1 0 0 1 0 0 0 1 1 1 3 ]
#18 : 31745 4 519 [ 1 0 0 0 0 0 4 0 1 1 0 1 1 3 ]
#19 : 31977 5 536 [ 1 0 0 1 0 1 3 0 2 1 0 1 1 3 ]
#20 : 31871 4 516 [ 1 1 1 1 1 1 3 1 1 1 0 1 1 3 ]
#21 : 15461 69 520 [ 37 38 29 16 12 0 1 4 2 1 1 2 0 1 ]
#22 : 28627 33 516 [ 17 1 2 7 14 9 8 5 9 0 2 3 0 2 ]
#23 : 31260 6 546 [ 0 0 1 1 1 0 2 3 0 0 0 1 1 3 ]
#24 : 31641 2 538 [ 1 0 0 1 1 0 0 3 0 1 0 1 1 3 ]
#25 : 31087 6 784 [ 1 1 1 1 2 2 2 1 0 0 2 0 1 3 ]
#26 : 31628 4 516 [ 0 0 1 1 0 0 0 3 2 2 1 0 1 3 ]
#27 : 31757 4 772 [ 3 1 0 1 0 0 0 2 1 1 0 1 1 3 ]
#28 : 31594 7 526 [ 2 0 0 1 0 1 3 1 2 2 1 0 1 3 ]
#29 : 31978 5 516 [ 0 1 0 1 0 5 1 0 0 0 1 1 1 3 ]
#30 : 31679 7 518 [ 1 1 1 1 1 3 3 1 0 1 0 1 1 3 ]
#31 : 31490 8 518 [ 0 1 2 1 1 1 3 2 1 0 0 1 1 3 ]