/LOG
       /NOLOG (default)
    Controls whether the COPY command displays the file
    specifications of each file copied.
    When you use the /LOG qualifier, the COPY command displays the
    following for each copy operation:
    o  The file specifications of the input and output files
    o  The number of blocks or the number of records copied
       (depending on whether the file is copied on a block-by-block
       or record-by-record basis)
    o  The total number of new files created