device=/dev/rmt8 dd_noise='^[0-9]+\+[0-9]+ records (in|out)$' exec 3>&1 status=`((dd if=$device ibs=64k 2>&1 1>&3 3>&- 4>&-; echo $? >&4) | egrep -v "$dd_noise" 1>&2 3>&- 4>&-) 4>&1` exit $status;