diff --git a/source/FreeRTOS_Routing.c b/source/FreeRTOS_Routing.c
index d0dfbbb3d..65304fc49 100644
--- a/source/FreeRTOS_Routing.c
+++ b/source/FreeRTOS_Routing.c
@@ -594,8 +594,8 @@ struct xIPv6_Couple
         /* This was only for debugging. */
         if( pxEndPoint == NULL )
         {
-            FreeRTOS_printf( ( "FreeRTOS_FindEndPointOnNetMask[%d]: No match for %xip\n",
-                               ( unsigned ) ulWhere, ( unsigned ) FreeRTOS_ntohl( ulIPAddress ) ) );
+            FreeRTOS_debug_printf( ( "FreeRTOS_FindEndPointOnNetMask[%d]: No match for %xip\n",
+                                     ( unsigned ) ulWhere, ( unsigned ) FreeRTOS_ntohl( ulIPAddress ) ) );
         }
 
         return pxEndPoint;
@@ -766,9 +766,9 @@ struct xIPv6_Couple
 
                 if( xGatewayTarget == pdTRUE )
                 {
-                    FreeRTOS_printf( ( " GW address %pip to %pip\n",
-                                       pxIPAddressFrom->xIP_IPv6.ucBytes,
-                                       pxIPAddressTo->xIP_IPv6.ucBytes ) );
+                    FreeRTOS_debug_printf( ( " GW address %pip to %pip\n",
+                                             pxIPAddressFrom->xIP_IPv6.ucBytes,
+                                             pxIPAddressTo->xIP_IPv6.ucBytes ) );
                 }
 
                 xTargetGlobal = ( xIPv6_GetIPType( &( pxIPAddressTo->xIP_IPv6 ) ) == eIPv6_Global ) ? pdTRUE : pdFALSE;
@@ -872,13 +872,13 @@ struct xIPv6_Couple
                                                    pcBufferFrom,
                                                    sizeof( pcBufferFrom ) );
 
-                FreeRTOS_printf( ( "EasyFit[%x]: %d %d %d ( %s ->%s ) BAD\n",
-                                   usFrameType,
-                                   ( unsigned ) xCount[ 0 ],
-                                   ( unsigned ) xCount[ 1 ],
-                                   ( unsigned ) xCount[ 2 ],
-                                   ( xRetNtopFrom == NULL ) ? "INVALID" : pcBufferFrom,
-                                   ( xRetNtopTo == NULL ) ? "INVALID" : pcBufferTo ) );
+                FreeRTOS_debug_printf( ( "EasyFit[%x]: %d %d %d ( %s ->%s ) BAD\n",
+                                         usFrameType,
+                                         ( unsigned ) xCount[ 0 ],
+                                         ( unsigned ) xCount[ 1 ],
+                                         ( unsigned ) xCount[ 2 ],
+                                         ( xRetNtopFrom == NULL ) ? "INVALID" : pcBufferFrom,
+                                         ( xRetNtopTo == NULL ) ? "INVALID" : pcBufferTo ) );
             }
         #endif /* ( ipconfigHAS_PRINTF != 0 ) */
 
@@ -984,7 +984,7 @@ struct xIPv6_Couple
                                 /* do nothing, coverity happy */
                             }
 
-                            FreeRTOS_printf( ( "pxEasyFit: ARP %xip -> %xip\n", ( unsigned ) FreeRTOS_ntohl( xIPAddressFrom.ulIP_IPv4 ), ( unsigned ) FreeRTOS_ntohl( xIPAddressTo.ulIP_IPv4 ) ) );
+                            FreeRTOS_debug_printf( ( "pxEasyFit: ARP %xip -> %xip\n", ( unsigned ) FreeRTOS_ntohl( xIPAddressFrom.ulIP_IPv4 ), ( unsigned ) FreeRTOS_ntohl( xIPAddressTo.ulIP_IPv4 ) ) );
                         }
                         xDoProcessPacket = pdTRUE;
                     #endif /* ( ipconfigUSE_IPv4 != 0 ) */
diff --git a/source/portable/NetworkInterface/STM32Fxx/NetworkInterface.c b/source/portable/NetworkInterface/STM32Fxx/NetworkInterface.c
index 0b20602ec..1ca0f186e 100644
--- a/source/portable/NetworkInterface/STM32Fxx/NetworkInterface.c
+++ b/source/portable/NetworkInterface/STM32Fxx/NetworkInterface.c
@@ -994,7 +994,7 @@ static BaseType_t xMayAcceptPacket( uint8_t * pucEthernetBuffer )
                 #endif
                 ( *ipLOCAL_IP_ADDRESS_POINTER != 0 ) )
             {
-                FreeRTOS_printf( ( "Drop IP %lxip\n", FreeRTOS_ntohl( ulDestinationIPAddress ) ) );
+                FreeRTOS_debug_printf( ( "Drop IP %lxip\n", FreeRTOS_ntohl( ulDestinationIPAddress ) ) );
                 return pdFALSE;
             }
 
@@ -1503,9 +1503,9 @@ static void prvEMACHandlerTask( void * pvParameters )
 
             #if ( ipconfigSUPPORT_NETWORK_DOWN_EVENT != 0 )
                 {
-                    if( xGetPhyLinkStatus() == pdFALSE )
+                    if( xGetPhyLinkStatus( pxMyInterface ) == pdFALSE )
                     {
-                        FreeRTOS_NetworkDown();
+                        FreeRTOS_NetworkDown( pxMyInterface );
                     }
                 }
             #endif /* ( ipconfigSUPPORT_NETWORK_DOWN_EVENT != 0 ) */