public void handleNewRpcAddress(NodeInfo node) {
        String message = "Node " + node + " has a new address in slobrok: " + node.getRpcAddress();
        eventLog.add(NodeEvent.forBaseline(node, message, NodeEvent.Type.REPORTED, timer.getCurrentTimeInMillis()), isMaster);
    }
Propose a new state for a node. This may happen due to an administrator action, orchestration, or
a configuration change.

If the newly proposed state differs from the state the node currently has in the system,
a cluster state regeneration will be triggered.
clustercontroller-core/src/main/java/com/yahoo/vespa/clustercontroller/core/StateChangeHandler.java