diff --git a/src/etc/inc/interfaces.inc b/src/etc/inc/interfaces.inc
index 7d08bab14..16ed58123 100644
--- a/src/etc/inc/interfaces.inc
+++ b/src/etc/inc/interfaces.inc
@@ -2568,8 +2568,11 @@ function interface_track6_configure($interface = 'lan', $lancfg, $linkupevent =
                 interface_dhcpv6_prepare($lancfg['track6-interface'], $trackcfg);
                 $parentrealif = get_real_interface($lancfg['track6-interface'], 'inet6');
                 killbypid("/var/run/dhcp6c_{$parentrealif}.pid", 'HUP');
+                return;
             }
-            return;
+            break;
+        default:
+            break;
     }
 
     switch ($trackcfg['ipaddrv6']) {