preliminary multi-net support

cmd/dkl-local-server/state.go

@@ -148,9 +148,9 @@ func updateState() {
 		hosts = append(hosts, h)
 	}
 
-	hostTemplates := make([]string, 0, len(cfg.HostTemplates))
-	for _, ht := range cfg.HostTemplates {
-		hostTemplates = append(hostTemplates, ht.Name)
+	hostTemplates := make([]string, len(cfg.HostTemplates))
+	for i, ht := range cfg.HostTemplates {
+		hostTemplates[i] = ht.Name
 	}
 
 	// done