[  661.482747][ T5631] veth0: entered allmulticast mode
[  661.490467][ T5631] veth1: entered allmulticast mode
[  661.491389][ T5631] veth2: entered allmulticast mode
[  661.491627][ T5631] veth3: entered allmulticast mode
[  672.323378][ T5631] veth0: left allmulticast mode
[  672.323766][ T5631] veth1: left allmulticast mode
[  672.323990][ T5631] veth2: left allmulticast mode
[  672.324188][ T5631] veth3: left allmulticast mode