[  915.235125][ T9550] veth0: entered allmulticast mode
[  915.235622][ T9550] veth1: entered allmulticast mode
[  915.235861][ T9550] veth2: entered allmulticast mode
[  915.236125][ T9550] veth3: entered allmulticast mode
[  927.391277][ T9550] veth0: left allmulticast mode
[  927.391704][ T9550] veth1: left allmulticast mode
[  927.392044][ T9550] veth2: left allmulticast mode
[  927.392380][ T9550] veth3: left allmulticast mode