@Test
    void maintenance_wanted_state_overrides_config_retired_state() {
        ClusterFixture fixture = ClusterFixture.forFlatCluster(3)
                .markNodeAsConfigRetired(1)
                .proposeStorageNodeWantedState(1, State.MAINTENANCE);

        NodeInfo nodeInfo = fixture.cluster.getNodeInfo(new Node(NodeType.STORAGE, 1));
        assertEquals(State.MAINTENANCE, nodeInfo.getWantedState().getState());
    }
A non-zero crash count update, on the other hand, implies the node is suffering
further instabilities and should not clear the unstable init flag.
clustercontroller-core/src/test/java/com/yahoo/vespa/clustercontroller/core/NodeInfoTest.java