[  862.852774][T20516] veth0: entered allmulticast mode
[  862.853202][T20516] veth1: entered allmulticast mode
[  862.853522][T20516] veth2: entered allmulticast mode
[  862.853819][T20516] veth3: entered allmulticast mode
[  873.474784][T20516] veth0: left allmulticast mode
[  873.475200][T20516] veth1: left allmulticast mode
[  873.475596][T20516] veth2: left allmulticast mode
[  873.475938][T20516] veth3: left allmulticast mode