Filesystem type is: ef53
Filesystem cylinder groups is approximately 295
File size of j1 is 63488 (16 blocks, blocksize 4096)
 ext logical physical expected length flags
   0       0  8819898               1 merged
   1       1  8819902  8819898      1 merged
   2       2  8837851  8819902      4 merged
   3       6  8839016  8837854      6 merged
   4      12  8839033  8839021      2 merged
   5      14  8839037  8839034      1 merged
   6      15  8839041  8839037      1 merged,eof
j1: 7 extents found, perfection would be 1 extent