1 [MBufMgrTest10]

     2 

     3 Length01= 20

     4 Offset01= 21

     5 

     6 Length02= 20

     7 Offset02= 40

     8 

     9 Length03= 50

    10 Offset03= 40

    11 

    12 Length04= -1

    13 

    14 CopyOffset=2

    15 CopyLen = 90