public void abortCurrentNodeStateRequests() {
        for(Pair<GetNodeStateRequest, Long> it : pendingNodeStateRequests) {
            it.getFirst().abort();
        }
        pendingNodeStateRequests.clear();
    }
Returns true if the node is NOT registered in slobrok
clustercontroller-core/src/main/java/com/yahoo/vespa/clustercontroller/core/NodeInfo.java