Pass code check

examples/cluster.py

@@ -454,7 +454,8 @@ class RemoteLink( Link ):
             if not addr:
                 result = node.cmd( 'ip link set tap9 name', intf )
             else:
-                result = node.cmd( 'ip link set tap9 name', intf, 'address', addr )
+                result = node.cmd( 'ip link set tap9 name', intf,
+                                   'address', addr )
             if result:
                 raise Exception( 'error renaming %s: %s' % ( intf, result ) )
         return tunnel