[  970.722804][T21858] veth0: entered allmulticast mode
[  970.723187][T21858] veth1: entered allmulticast mode
[  970.723426][T21858] veth2: entered allmulticast mode
[  970.723671][T21858] veth3: entered allmulticast mode
[  981.688029][T21858] veth0: left allmulticast mode
[  981.688270][T21858] veth1: left allmulticast mode
[  981.688449][T21858] veth2: left allmulticast mode
[  981.688624][T21858] veth3: left allmulticast mode