diff --git a/Netch/Controllers/TUNController.cs b/Netch/Controllers/TUNController.cs
index 09daf7a8..f9d0f91a 100644
--- a/Netch/Controllers/TUNController.cs
+++ b/Netch/Controllers/TUNController.cs
@@ -91,6 +91,7 @@ public class TUNController : Guard, IModeController
         var tunIndex = _tunNetworkInterface.GetIndex();
         _tun = NetRoute.TemplateBuilder(_tunConfig.Gateway, tunIndex);
 
+        Global.MainForm.StatusText(i18N.Translate("Assign Unicast IP"));
         if (!RouteHelper.CreateUnicastIP(AddressFamily.InterNetwork,
                 _tunConfig.Address,
                 (byte)Utils.Utils.SubnetToCidr(_tunConfig.Netmask),
diff --git a/Netch/Interops/RouteHelper.cs b/Netch/Interops/RouteHelper.cs
index 32de632b..ef24cce2 100644
--- a/Netch/Interops/RouteHelper.cs
+++ b/Netch/Interops/RouteHelper.cs
@@ -49,11 +49,10 @@ public static unsafe class RouteHelper
         {
             if (type != MIB_NOTIFICATION_TYPE.MibInitialNotification)
             {
-                // TODO pass error
                 NTSTATUS state;
                 if ((state = GetUnicastIpAddressEntry(row)) != 0)
                 {
-                    Log.Error("CreateUnicastIpAddressEntry failed: {0}", state);
+                    Log.Error("GetUnicastIpAddressEntry failed: {State}", state.Value);
                     return;
                 }
 
@@ -79,11 +78,16 @@ public static unsafe class RouteHelper
             NTSTATUS state;
             if ((state = CreateUnicastIpAddressEntry(&addr)) != 0)
             {
-                Log.Error("CreateUnicastIpAddressEntry failed: {0}", state);
+                Log.Error("CreateUnicastIpAddressEntry failed: {State}", state.Value);
+                return false;
+            }
+
+            if (!obj.WaitOne(TimeSpan.FromSeconds(10)))
+            {
+                Log.Error("Wait unicast IP usable timeout");
                 return false;
             }
 
-            obj.WaitOne();
             return true;
         }
         finally