1Pass 1: Checking inodes, blocks, and sizes 2Pass 2: Checking directory structure 3Symlink /a (inode #12) is invalid. 4Clear? yes 5 6Pass 3: Checking directory connectivity 7Pass 4: Checking reference counts 8Pass 5: Checking group summary information 9 10test_filesys: ***** FILE SYSTEM WAS MODIFIED ***** 11test_filesys: 11/16 files (9.1% non-contiguous), 21/100 blocks 12Exit status is 1 13