+ } elsif ($c =~ m/^Optimistically sending /) {
+
+ # Optimistically sending 318 bytes of client headers intended for www.privoxy.org
+ $c =~ s@(?<=sending )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+ $c = highlight_matched_host($c, '(?<=for )[^\s]+');
+
+ } elsif ($c =~ m/^Stopping to watch the client socket/) {
+
+ # Stopping to watch the client socket. There's already another request waiting.
+ # Privoxy 3.0.20 and later:
+ # Stopping to watch the client socket 5. There's already another request waiting.
+ $c =~ s@(?<=client socket )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+
+ } elsif ($c =~ m/^Drained \d+ bytes before closing/) {
+
+ # Drained 180 bytes before closing socket 6
+ $c =~ s@(?<=Drained )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+ $c =~ s@(?<=socket )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+
+ } elsif ($c =~ m/^Tainting client socket/ or
+ $c =~ m/^Failed to shutdown socket/) {
+
+ # Tainting client socket 7 due to unread data.
+ # Failed to shutdown socket 11: Connection reset by peer
+
+ $c =~ s@(?<=socket )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+
+ } elsif ($c =~ m/^Shifting \d+ pipelined bytes/) {
+
+ # Shifting 360 pipelined bytes by 360 bytes
+ $c =~ s@(?<=Shifting )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+ $c =~ s@(?<=by )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+