[  311.017263][ T2681] veth0: entered allmulticast mode
[  311.018457][ T2681] veth1: entered allmulticast mode
[  311.018855][ T2681] veth2: entered allmulticast mode
[  311.019259][ T2681] veth3: entered allmulticast mode
[  329.440674][ T2681] veth0: left allmulticast mode
[  329.441018][ T2681] veth1: left allmulticast mode
[  329.441274][ T2681] veth2: left allmulticast mode
[  329.441572][ T2681] veth3: left allmulticast mode