[  483.333669][ T2400] veth0: entered allmulticast mode
[  483.334238][ T2400] veth1: entered allmulticast mode
[  483.334603][ T2400] veth2: entered allmulticast mode
[  483.334942][ T2400] veth3: entered allmulticast mode
[  510.350615][ T2400] veth0: left allmulticast mode
[  510.350908][ T2400] veth1: left allmulticast mode
[  510.351141][ T2400] veth2: left allmulticast mode
[  510.351370][ T2400] veth3: left allmulticast mode