[  552.386820][T15216] veth0: entered allmulticast mode
[  552.387134][T15216] veth1: entered allmulticast mode
[  552.387367][T15216] veth2: entered allmulticast mode
[  552.387618][T15216] veth3: entered allmulticast mode
[  563.385852][T15216] veth0: left allmulticast mode
[  563.386151][T15216] veth1: left allmulticast mode
[  563.386389][T15216] veth2: left allmulticast mode
[  563.386644][T15216] veth3: left allmulticast mode