@Override
    public void childEvent(CuratorFramework client, TreeCacheEvent event) throws Exception {
        switch (event.getType()) {
            case NODE_ADDED:
            case NODE_REMOVED:
            case NODE_UPDATED:
                log.log(Level.INFO, event.toString());
                break;
        }
    }
For debugging tenant issues in configserver. Activate by loading component.

@author Ulf Lilleengen
configserver/src/main/java/com/yahoo/vespa/config/server/tenant/TenantDebugger.java