$content =~ s@(?<= from )(\d+)@$h{'Number'}$1$h{'Standard'}@;
$content =~ s@(?<= to )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+ } elsif ($c =~ m/^Appended client IP address to/) {
+
+ # Appended client IP address to X-Forwarded-For: 10.0.0.2, 10.0.0.1
+ $content =~ s@(?<=X-Forwarded-For )(\d+)@$h{'Host'}$1$h{'Standard'}@;
+
} else {
found_unknown_content($content);