== sanityn test 71c: check FIEMAP_EXTENT_LAST flag with different extents number ========================================================== 22:12:11 (1723255931)
filefrag 1.46.2.wc5 (26-Mar-2022)
check last flag for file with 291 extents
 290:   296960..  296963:    3868672..   3868675:      4: 0000: last,net,eof
check last flag for file with 292 extents
 291:   297984..  297987:     371712..    371715:      4: 0001: last,net,eof
check last flag for file with 293 extents
 292:   299008..  299011:     323584..    323587:      4: 0000: last,net,eof