1 Pass 1: Checking inodes, blocks, and sizes
2 Pass 2: Checking directory structure
3 Pass 3: Checking directory connectivity
4 Pass 4: Checking reference counts
5 Inode 15 ref count is 7, should be 6. Fix? yes
7 Inode 16 ref count is 3, should be 6. Fix? yes
10 Connect to /lost+found? yes
12 Pass 5: Checking group summary information
14 test_filesys: ***** FILE SYSTEM WAS MODIFIED *****
15 test_filesys: 18/4096 files (0.0% non-contiguous), 6424/16384 blocks