@Override
    void startTLS() throws Exception {
        connection.startTLS(false, false);
    }
Process stanza sent by a client that is connected to a connection manager. The
original stanza is wrapped in the route element. Only a single stanza must be
wrapped in the route element.

@param packet the route element.
xmppserver/src/main/java/org/jivesoftware/openfire/net/MultiplexerStanzaHandler.java