Int 60 Fn 18  - FTP Packet Driver - Extended Func - Get Statistics         [N]

   AH = 18h
   BX = handle (optional for v1.10+)

Return: CF set on error
       DH = error code (01h) (see AX=01FFh)
   CF clear if successful
       DS:SI -> statistics (see below)

Format of statistics:
Offset Size    Description
 00h   DWORD   packets in
 04h   DWORD   packets out
 08h   DWORD   bytes in
 0Ch   DWORD   bytes out
 10h   DWORD   errors in
 14h   DWORD   errors out
 18h   DWORD   packets dropped