$c =~ s@(?<=after discarding )(\d+)@$h{'Number'}$1$h{'Standard'}@;
$c =~ s@(?<=after flushing )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+ } elsif ($c =~ m/^Client socket \d+ is no longer usable/) {
+
+ # Client socket 21 is no longer usable. The server socket has been closed.
+ $c =~ s@(?<=Client socket )(\d+)@$h{'Number'}$1$h{'Standard'}@;
+
} elsif ($c =~ m/^Looks like we / or
$c =~ m/^Unsetting keep-alive flag/ or
$c =~ m/^No connections to wait/ or