File: //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 : 12034 112 17196 [ 98 80 84 82 60 51 34 23 12 0 0 0 0 0 ]
#1 : 28940 23 785 [ 10 5 10 14 12 5 2 1 2 0 1 1 0 3 ]
#2 : 31701 5 515 [ 1 0 1 0 1 0 1 1 1 1 0 1 1 3 ]
#3 : 31429 3 800 [ 1 0 1 0 0 0 1 1 0 1 0 1 1 3 ]
#4 : 31501 2 532 [ 1 0 1 1 0 0 0 0 1 1 0 1 1 3 ]
#5 : 31570 3 800 [ 0 1 0 0 1 0 1 2 0 1 0 1 1 3 ]
#6 : 31828 1 538 [ 0 0 1 0 1 0 1 0 0 0 1 1 1 3 ]
#7 : 31251 4 774 [ 1 1 0 0 1 0 0 2 3 1 1 0 1 3 ]
#8 : 31836 2 534 [ 0 0 1 1 1 0 1 0 0 0 1 1 1 3 ]
#9 : 31632 5 775 [ 0 0 0 0 1 0 4 3 1 0 0 1 1 3 ]
#10 : 31698 5 600 [ 2 0 0 0 1 0 1 3 0 1 0 1 1 3 ]
#11 : 30339 72 520 [ 25 1 34 42 43 21 39 29 17 9 5 4 0 0 ]
#12 : 26076 134 520 [ 24 28 101 59 64 49 46 43 27 10 2 0 0 0 ]
#13 : 6414 364 517 [ 188 199 199 185 126 10 1 1 2 1 0 0 0 0 ]
#14 : 24465 68 520 [ 21 22 38 33 29 5 3 1 0 1 0 1 1 2 ]
#15 : 31391 4 518 [ 1 1 1 1 1 0 0 1 0 1 2 0 1 3 ]
#16 : 31435 2 520 [ 1 1 0 1 0 0 1 1 0 1 0 1 1 3 ]
#17 : 31732 1 520 [ 0 0 1 0 1 1 1 1 1 1 0 1 1 3 ]
#18 : 31557 3 518 [ 3 1 0 0 0 0 1 0 1 1 0 1 1 3 ]
#19 : 31891 4 520 [ 1 1 0 0 1 0 0 1 2 1 0 1 1 3 ]
#20 : 31682 2 574 [ 0 1 0 0 0 0 1 1 1 1 0 1 1 3 ]
#21 : 15126 87 520 [ 48 47 24 19 9 6 7 1 2 2 0 2 0 1 ]
#22 : 28335 22 516 [ 9 1 1 2 9 6 5 4 8 1 2 3 0 2 ]
#23 : 30902 1 576 [ 0 1 1 0 1 1 0 1 0 0 0 1 1 3 ]
#24 : 31538 2 518 [ 0 1 0 0 1 1 0 0 1 1 0 1 1 3 ]
#25 : 31321 3 776 [ 1 0 0 1 1 0 1 0 0 1 2 0 1 3 ]
#26 : 31411 3 516 [ 1 1 0 0 1 1 0 1 2 2 1 0 1 3 ]
#27 : 31677 1 772 [ 1 0 1 1 1 1 0 1 1 1 0 1 1 3 ]
#28 : 31418 4 520 [ 0 1 0 1 1 1 0 1 2 2 1 0 1 3 ]
#29 : 31812 3 520 [ 2 1 2 1 1 1 0 0 0 0 1 1 1 3 ]
#30 : 31460 3 588 [ 0 0 1 0 0 1 1 1 0 1 0 1 1 3 ]
#31 : 31659 2 528 [ 1 1 0 1 0 1 0 1 1 1 0 1 1 3 ]