--- /dev/null
+#! /usr/bin/perl
+
+@seq = sort { $a <=> $b } map { hex } @ARGV;
+
+while (<STDIN>) {
+ print;
+ if (/^ (sendto fd=\d+|recvfrom=OK) addr=([0-9.]+|\[0-9a-f:]+\]).*:53/) {
+ my $line = <STDIN>;
+ if ($line !~ /^ ([0-9a-f]{4})(.*)$/s) {
+ print $line;
+ next;
+ }
+ my $qq = hex $1;
+ for my $q (@seq) { $qq++ if $qq >= $q; }
+ printf " %04x%s", ($qq & 0xffff), $2;
+ }
+}