[  717.650557][ T3974] veth0: entered allmulticast mode
[  717.651037][ T3974] veth1: entered allmulticast mode
[  717.651414][ T3974] veth2: entered allmulticast mode
[  717.651749][ T3974] veth3: entered allmulticast mode
[  728.868676][ T3974] veth0: left allmulticast mode
[  728.868985][ T3974] veth1: left allmulticast mode
[  728.869247][ T3974] veth2: left allmulticast mode
[  728.873651][ T3974] veth3: left allmulticast mode