1 dumpe2fs: MMP block checksum does not match while trying to open test.img
2 dumpe2fs: MMP last updated by 'test_node' on test date
4 Superblock MMP block checksum does not match. Fix? yes
6 Pass 1: Checking inodes, blocks, and sizes
7 Pass 2: Checking directory structure
8 Pass 3: Checking directory connectivity
9 Pass 4: Checking reference counts
10 Pass 5: Checking group summary information
11 test_filesys: 11/128 files (0.0% non-contiguous), 19/512 blocks
13 dumpe2fs: it is safe to mount 'test.img', MMP is clean
18 mmp_sequence: 0xff4d4d50
19 mmp_update_date: test date
20 mmp_update_time: test_time
21 mmp_node_name: test_node
22 mmp_device_name: test.img