[  666.975896] veth0: entered allmulticast mode
[  666.976027] veth1: entered allmulticast mode
[  666.976120] veth2: entered allmulticast mode
[  666.976201] veth3: entered allmulticast mode
[  676.899854] veth0: left allmulticast mode
[  676.899968] veth1: left allmulticast mode
[  676.900036] veth2: left allmulticast mode
[  676.900079] veth3: left allmulticast mode