[  921.063833][T10768] veth0: entered allmulticast mode
[  921.064733][T10768] veth1: entered allmulticast mode
[  921.065307][T10768] veth2: entered allmulticast mode
[  921.065863][T10768] veth3: entered allmulticast mode
[  944.230525][T10768] veth0: left allmulticast mode
[  944.231020][T10768] veth1: left allmulticast mode
[  944.231424][T10768] veth2: left allmulticast mode
[  944.231859][T10768] veth3: left allmulticast mode