[  639.308008] veth0: entered allmulticast mode
[  639.308100] veth1: entered allmulticast mode
[  639.308184] veth2: entered allmulticast mode
[  639.308294] veth3: entered allmulticast mode
[  646.850369] veth0: left allmulticast mode
[  646.850469] veth1: left allmulticast mode
[  646.850533] veth2: left allmulticast mode
[  646.850589] veth3: left allmulticast mode