#offset :max_size:min_size:ver:flag:fstype:name:img_size
00050000:00200000:00000040:00002130:0:null:backup:2031035
00000000:00030000:00000040:00002130:0:null:uboot:166944
00a00000:00600000:00000040:00000000:2:jffs2:user2:1
00980000:00080000:00000000:00000000:2:jffs2:user:1
00250000:007B0000:00000040:00002224:0:null:kernel:7638331