[  540.848751][T15781] veth0: entered allmulticast mode
[  540.849061][T15781] veth1: entered allmulticast mode
[  540.849284][T15781] veth2: entered allmulticast mode
[  540.849503][T15781] veth3: entered allmulticast mode
[  552.174071][T15781] veth0: left allmulticast mode
[  552.174310][T15781] veth1: left allmulticast mode
[  552.174488][T15781] veth2: left allmulticast mode
[  552.174658][T15781] veth3: left allmulticast mode