[  239.203979][ T2857] veth0: entered allmulticast mode
[  239.204517][ T2857] veth1: entered allmulticast mode
[  239.204913][ T2857] veth2: entered allmulticast mode
[  239.205275][ T2857] veth3: entered allmulticast mode
[  252.677294][ T2857] veth0: left allmulticast mode
[  252.677559][ T2857] veth1: left allmulticast mode
[  252.677751][ T2857] veth2: left allmulticast mode
[  252.677948][ T2857] veth3: left allmulticast mode