[  627.871113][ T3700] veth0: entered allmulticast mode
[  627.871477][ T3700] veth1: entered allmulticast mode
[  627.871724][ T3700] veth2: entered allmulticast mode
[  627.871952][ T3700] veth3: entered allmulticast mode
[  638.343847][ T3700] veth0: left allmulticast mode
[  638.344137][ T3700] veth1: left allmulticast mode
[  638.344381][ T3700] veth2: left allmulticast mode
[  638.344629][ T3700] veth3: left allmulticast mode