diff --git a/drivers/net/mmnif.c b/drivers/net/mmnif.c
index 74d1ab92..f4e398b5 100644
--- a/drivers/net/mmnif.c
+++ b/drivers/net/mmnif.c
@@ -1301,7 +1301,7 @@ int mmnif_open()
 	/* calculate my own ip address from core number
 	 * Note: core 1 is the router core
 	 */
-        IP4_ADDR(&gw, 192,168,4,254);
+        IP4_ADDR(&gw, 0,0,0,0);
         IP4_ADDR(&ipaddr, 192,168,0,RCCE_ue() +1);
 	IP4_ADDR(&netmask, 255,255,255,0);
 
diff --git a/kernel/tests.c b/kernel/tests.c
index 1f1febfe..6557e275 100644
--- a/kernel/tests.c
+++ b/kernel/tests.c
@@ -177,7 +177,7 @@ void srv_on_conn(ServerEventArgs* e)
     kprintf("send with %f kb/s",	((float)i*sizeof(buff))/(tmp2-tmp1));
 }
 
-#define SHELLDEBUGPRINTF(x,...) kprintf(x,##__VA_ARGS__);
+//#define SHELLDEBUGPRINTF(x,...) kprintf(x,##__VA_ARGS__);
 
 void* server_task(void* e)
 {
@@ -322,7 +322,7 @@ void* client_task(void* e)
     SHELLDEBUGPRINTF("Client is ready...");
 
     while (
-    cli_ConnectTo(&cli,"192.168.0.2",5555,0));
+    cli_ConnectTo(&cli,"192.168.0.1",5555,0));
     sleep(1);
     cli_sendBuffer(&cli,"Hallo Welt",sizeof("Hallo Welt"));
 
@@ -411,15 +411,16 @@ int test_init(void)
 
 #if defined(CONFIG_LWIP) && defined(CONFIG_ROCKCREEK)
 
- //   shell_init(RCCE_ue());
+   shell_init(RCCE_ue());
 
-//    sleep(10);
-//    SHELLDEBUGPRINTF("hello World! I AM CORE NO. %d =) \n",RCCE_ue());
+    sleep(10);
+    SHELLDEBUGPRINTF("hello World! I AM CORE NO. %d =) \n",RCCE_ue());
+
+    if (!RCCE_ue())
+        create_kernel_task(NULL,server_task,NULL);
+    else
+        create_kernel_task(NULL,client_task,NULL);
 
-        if (RCCE_ue())
-		create_kernel_task(NULL,server_task,NULL);
-	else
-		create_kernel_task(NULL,client_task,NULL);
 #endif
 
 //	create_kernel_task(NULL, foo, "Hello from foo1");