$rh->cmd('show class-of-service interface et-0/3/0 comprehensive | find " Queue counters:"');--> this displays the above output, internal command
                my $output = $rh->get_response;
                my @outputlist = split /\n+/, $output;
                foreach (0..$#outputlist) {
                        if (($outputlist[$_] = /^0/) && ($outputlist[$_] = /^0\s(\d+)\s(\d+)/))  {
                            print " match is $outputlist[$_]\n";
                        }
                }
    }