[  753.039865][ T7650] veth0: entered allmulticast mode
[  753.040229][ T7650] veth1: entered allmulticast mode
[  753.040485][ T7650] veth2: entered allmulticast mode
[  753.040722][ T7650] veth3: entered allmulticast mode
[  763.468631][ T7650] veth0: left allmulticast mode
[  763.468898][ T7650] veth1: left allmulticast mode
[  763.469083][ T7650] veth2: left allmulticast mode
[  763.469262][ T7650] veth3: left allmulticast mode