[  637.644883] veth0: entered allmulticast mode
[  637.644985] veth1: entered allmulticast mode
[  637.645047] veth2: entered allmulticast mode
[  637.645107] veth3: entered allmulticast mode
[  647.117064] veth0: left allmulticast mode
[  647.117145] veth1: left allmulticast mode
[  647.117187] veth2: left allmulticast mode
[  647.117245] veth3: left allmulticast mode