private Register registerInSlobrok(QrConfig qrConfig, int port) {
        SlobrokList slobrokList = getSlobrokList();
        Spec mySpec = new Spec(HostName.getLocalhost(), port);
        Register slobrokRegistrator = new Register(supervisor, slobrokList, mySpec);
        slobrokRegistrator.registerName(qrConfig.rpc().slobrokId());
        log.log(Level.INFO, "Registered name '" + qrConfig.rpc().slobrokId() +
                               "' at " + mySpec + " with: " + slobrokList);
        return slobrokRegistrator;
    }
Do not delete this method even if it's empty.
Calling this methods forces this class to be loaded,
which runs the static block.
container-disc/src/main/java/com/yahoo/container/jdisc/ConfiguredApplication.java