[  860.337105][T21333] veth0: entered allmulticast mode
[  860.337476][T21333] veth1: entered allmulticast mode
[  860.337711][T21333] veth2: entered allmulticast mode
[  860.337941][T21333] veth3: entered allmulticast mode
[  871.352591][T21333] veth0: left allmulticast mode
[  871.352837][T21333] veth1: left allmulticast mode
[  871.353022][T21333] veth2: left allmulticast mode
[  871.353215][T21333] veth3: left allmulticast mode