[  786.839805][T21776] veth0: entered allmulticast mode
[  786.840268][T21776] veth1: entered allmulticast mode
[  786.840623][T21776] veth2: entered allmulticast mode
[  786.840956][T21776] veth3: entered allmulticast mode
[  798.481380][T21776] veth0: left allmulticast mode
[  798.482518][T21776] veth1: left allmulticast mode
[  798.482856][T21776] veth2: left allmulticast mode
[  798.483134][T21776] veth3: left allmulticast mode