[  640.998600][T10290] veth0: entered allmulticast mode
[  640.998998][T10290] veth1: entered allmulticast mode
[  640.999251][T10290] veth2: entered allmulticast mode
[  640.999486][T10290] veth3: entered allmulticast mode
[  653.301417][T10290] veth0: left allmulticast mode
[  653.301792][T10290] veth1: left allmulticast mode
[  653.302113][T10290] veth2: left allmulticast mode
[  653.302403][T10290] veth3: left allmulticast mode