[  569.774565][ T7966] veth0: entered allmulticast mode
[  569.774926][ T7966] veth1: entered allmulticast mode
[  569.775152][ T7966] veth2: entered allmulticast mode
[  569.775394][ T7966] veth3: entered allmulticast mode
[  580.902468][ T7966] veth0: left allmulticast mode
[  580.902886][ T7966] veth1: left allmulticast mode
[  580.903193][ T7966] veth2: left allmulticast mode
[  580.903759][ T7966] veth3: left allmulticast mode