File: //proc/thread-self/root/proc/thread-self/root/proc/thread-self/root/proc/fs/ext4/md1/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 : 5979 25 4992 [ 15 16 13 13 13 10 6 8 5 3 1 0 0 0 ]
#1 : 8961 28 600 [ 7 9 8 7 13 8 11 12 4 2 4 0 0 0 ]
#2 : 21326 43 516 [ 24 25 21 24 55 6 5 5 6 2 2 1 1 1 ]
#3 : 22752 9 578 [ 0 2 1 1 3 7 1 5 5 2 1 3 1 1 ]
#4 : 21528 2 513 [ 2 1 1 2 2 1 1 1 1 1 2 1 0 2 ]
#5 : 15898 15 578 [ 4 3 4 2 7 4 2 3 1 1 0 1 1 1 ]
#6 : 12257 35 516 [ 9 14 9 3 20 4 7 2 1 1 2 0 0 1 ]
#7 : 4949 14 578 [ 1 2 2 1 4 4 2 6 5 1 2 0 0 0 ]