[  770.308176][ T8916] veth0: entered allmulticast mode
[  770.308501][ T8916] veth1: entered allmulticast mode
[  770.308745][ T8916] veth2: entered allmulticast mode
[  770.308980][ T8916] veth3: entered allmulticast mode
[  781.545082][ T8916] veth0: left allmulticast mode
[  781.545329][ T8916] veth1: left allmulticast mode
[  781.545534][ T8916] veth2: left allmulticast mode
[  781.545715][ T8916] veth3: left allmulticast mode