[  858.439998][T19972] veth0: entered allmulticast mode
[  858.440443][T19972] veth1: entered allmulticast mode
[  858.440772][T19972] veth2: entered allmulticast mode
[  858.441093][T19972] veth3: entered allmulticast mode
[  869.438271][T19972] veth0: left allmulticast mode
[  869.438619][T19972] veth1: left allmulticast mode
[  869.438911][T19972] veth2: left allmulticast mode
[  869.439179][T19972] veth3: left allmulticast mode