+sub handle_loglevel_tagging($) {
+
+ my $c = shift;
+
+ if ($c =~ /^Tagger \'([^\']*)\' added tag \'([^\']*)\'/ or
+ $c =~ m/^Adding tag \'([^\']*)\' created by header tagger \'([^\']*)\'/) {
+
+ # Adding tag 'GET request' created by header tagger 'method-man' (XXX: no longer used)
+ # Tagger 'revalidation' added tag 'REVALIDATION-REQUEST'. No action bit update necessary.
+ # Tagger 'revalidation' added tag 'REVALIDATION-REQUEST'. Action bits updated accordingly.
+
+ # XXX: Save tag and tagger
+
+ $c =~ s@(?<=^Tagger \')([^\']*)@$h{'tagger'}$1$h{'Standard'}@;
+ $c =~ s@(?<=added tag \')([^\']*)@$h{'tag'}$1$h{'Standard'}@;
+ $c =~ s@(?<=Action bits )(updated)@$h{'action-bits-update'}$1$h{'Standard'}@;
+
+ } elsif ($c =~ /^Enlisting tag/) {
+
+ # Enlisting tag 'forward-directly' for client 127.0.0.1.
+
+ $c =~ s@(?<=tag \')([^\']*)@$h{'tag'}$1$h{'Standard'}@;
+ $c = highlight_matched_host($c, '[^\s]+(?=\.$)');
+
+ } elsif ($c =~ /^Tag/) {
+
+ # Tag 'change-tor-socks-port' for client 127.0.0.1 expired 1 seconds ago. Deleting it.
+
+ $c =~ s@(?<=Tag \')([^\']*)@$h{'tag'}$1$h{'Standard'}@;
+ $c =~ s@(?<=expired )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+ $c = highlight_matched_host($c, '(?<=client )[^\s]+');
+
+ } elsif ($c =~ /^Evaluating/) {
+
+ # Evaluating tag 'change-tor-socks-port' for client 127.0.0.1. End of life 1613162302.
+
+ $c =~ s@(?<=tag \')([^\']*)@$h{'tag'}$1$h{'Standard'}@;
+ $c = highlight_matched_host($c, '(?<=client )[^\s]+(?=\.)');
+ $c =~ s@(?<=life )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+
+ } elsif ($c =~ /^Client tag/) {
+
+ # Client tag 'forward-directly' matches
+
+ $c =~ s@(?<=tag \')([^\']*)@$h{'tag'}$1$h{'Standard'}@;
+
+ }
+
+ return $c;
+}
+