EsStatusPostcard.droppedInto(postbox, postcard -> {
                        postcard.setFrom(fessConfig.getMailFromAddress(), fessConfig.getMailFromName());
                        postcard.addReplyTo(fessConfig.getMailReturnPath());
                        if (toAddresses.length > 0) {
                            stream(toAddresses).of(stream -> stream.map(String::trim).forEach(address -> {
                                postcard.addTo(address);

        motorbike.registerConnectionInfo(hostPortList.get(0), Integer.parseInt(hostPortList.get(1)));
        motorbike.registerReturnPath(fessConfig.getMailReturnPath());
        parkingLot.registerMotorbikeAsMain(motorbike);
        return parkingLot;
    }

    // -----------------------------------------------------
    //                                      Postal Personnel