[  774.349174][T20897] veth0: entered allmulticast mode
[  774.349552][T20897] veth1: entered allmulticast mode
[  774.349778][T20897] veth2: entered allmulticast mode
[  774.349995][T20897] veth3: entered allmulticast mode
[  785.153320][T20897] veth0: left allmulticast mode
[  785.153597][T20897] veth1: left allmulticast mode
[  785.153803][T20897] veth2: left allmulticast mode
[  785.153983][T20897] veth3: left allmulticast mode