[  824.935360][T21160] veth0: entered allmulticast mode
[  824.935795][T21160] veth1: entered allmulticast mode
[  824.936125][T21160] veth2: entered allmulticast mode
[  824.936427][T21160] veth3: entered allmulticast mode
[  835.742699][T21160] veth0: left allmulticast mode
[  835.742984][T21160] veth1: left allmulticast mode
[  835.743209][T21160] veth2: left allmulticast mode
[  835.743411][T21160] veth3: left allmulticast mode