no other use is made of it.
For a tcp:connect event, if the connection is being made to a proxy
-then the &$host_address$& and &$port$& variables will be that of the proxy and not
-the target system.
+then the &$host_address$& and &$host_port$& variables
+will be that of the proxy and not the target system.
For tls:cert events, if GnuTLS is in use this will trigger only per
chain element received on the connection.