[  775.275732][ T6721] veth0: entered allmulticast mode
[  775.276202][ T6721] veth1: entered allmulticast mode
[  775.276524][ T6721] veth2: entered allmulticast mode
[  775.276827][ T6721] veth3: entered allmulticast mode
[  785.713677][ T6721] veth0: left allmulticast mode
[  785.713985][ T6721] veth1: left allmulticast mode
[  785.714262][ T6721] veth2: left allmulticast mode
[  785.714503][ T6721] veth3: left allmulticast mode