[  734.804369][ T4688] veth0: entered allmulticast mode
[  734.804715][ T4688] veth1: entered allmulticast mode
[  734.804941][ T4688] veth2: entered allmulticast mode
[  734.805155][ T4688] veth3: entered allmulticast mode
[  745.812280][ T4688] veth0: left allmulticast mode
[  745.812526][ T4688] veth1: left allmulticast mode
[  745.812709][ T4688] veth2: left allmulticast mode
[  745.812893][ T4688] veth3: left allmulticast mode