[  700.909253][ T6900] veth0: entered allmulticast mode
[  700.909611][ T6900] veth1: entered allmulticast mode
[  700.909842][ T6900] veth2: entered allmulticast mode
[  700.910074][ T6900] veth3: entered allmulticast mode
[  711.642249][ T6900] veth0: left allmulticast mode
[  711.642509][ T6900] veth1: left allmulticast mode
[  711.642683][ T6900] veth2: left allmulticast mode
[  711.642852][ T6900] veth3: left allmulticast mode