[  860.107922][T21256] veth0: entered allmulticast mode
[  860.108374][T21256] veth1: entered allmulticast mode
[  860.108684][T21256] veth2: entered allmulticast mode
[  860.108995][T21256] veth3: entered allmulticast mode
[  871.706340][T21256] veth0: left allmulticast mode
[  871.706634][T21256] veth1: left allmulticast mode
[  871.706872][T21256] veth2: left allmulticast mode
[  871.707088][T21256] veth3: left allmulticast mode