[  962.653846][T21530] veth0: entered allmulticast mode
[  962.654308][T21530] veth1: entered allmulticast mode
[  962.654630][T21530] veth2: entered allmulticast mode
[  962.654967][T21530] veth3: entered allmulticast mode
[  973.889013][T21530] veth0: left allmulticast mode
[  973.889347][T21530] veth1: left allmulticast mode
[  973.889621][T21530] veth2: left allmulticast mode
[  973.889905][T21530] veth3: left allmulticast mode