while (( SECONDS < end_wait )); do
                sleep 2
                do_nodesv $agents "pgrep -x $HSMTOOL_BASE"
                if [ $? -ne 0 ]; then
                        echo "Copytool is stopped on $agents"
                        break
                fi
                echo "Copytool still running on $agents"
        done
        if do_nodesv $agents "pgrep -x $HSMTOOL_BASE"; then
                error "Copytool failed to stop in ${TIMEOUT}s ..."
        else
                echo "Copytool has stopped in " \
                     "$((TIMEOUT - (end_wait - SECONDS)))s."
        fi