== sanityn test 71c: check FIEMAP_EXTENT_LAST flag with different extents number ========================================================== 00:40:33 (1746160833)
filefrag 1.46.2.wc5 (26-Mar-2022)
check last flag for file with 291 extents
 290:   296960..  296963:    3508224..   3508227:      4: 0001: last,net,eof
check last flag for file with 292 extents
 291:   297984..  297987:     855040..    855043:      4: 0000: last,net,eof
check last flag for file with 293 extents
 292:   299008..  299011:    3911680..   3911683:      4: 0001: last,net,eof