Pass 1: Checking inodes, blocks, and sizes
Pass 2: Checking directory structure
Directory inode 12, block #0: directory passes checks but fails checksum.
Fix? yes

Directory inode 13, block #0, offset 0: directory has no checksum.
Fix? yes

Directory inode 14, block #0, offset 0: directory has no checksum.
Fix? yes

Directory inode 15, block #0, offset 1000: directory corrupted
Salvage? yes

Entry '' in ??? (15) has rec_len of 0, should be 12.
Fix? yes

Directory inode 16, block #0, offset 12: directory corrupted
Salvage? yes

Directory inode 17, block #0, offset 0: directory corrupted
Salvage? yes

Missing '.' in directory inode 17.
Fix? yes

Missing '..' in directory inode 17.
Fix? yes

Entry 'file' in ??? (18) has invalid inode #: 4294967295.
Clear? yes

Pass 3: Checking directory connectivity
'..' in /6 (17) is <The NULL inode> (0), should be / (2).
Fix? yes

Pass 3A: Optimizing directories
Pass 4: Checking reference counts
Unattached inode 19
Connect to /lost+found? yes

Inode 19 ref count is 2, should be 1.  Fix? yes

Pass 5: Checking group summary information

test_filesys: ***** FILE SYSTEM WAS MODIFIED *****
test_filesys: 19/128 files (5.3% non-contiguous), 1098/2048 blocks
Exit status is 1