[  720.138953][T18949] veth0: entered allmulticast mode
[  720.139300][T18949] veth1: entered allmulticast mode
[  720.139626][T18949] veth2: entered allmulticast mode
[  720.139879][T18949] veth3: entered allmulticast mode
[  720.140115][T18949] veth4: entered allmulticast mode
[  720.140345][T18949] veth5: entered allmulticast mode
[  731.706324][T18949] veth0: left allmulticast mode
[  731.706648][T18949] veth1: left allmulticast mode
[  731.706880][T18949] veth2: left allmulticast mode
[  731.707097][T18949] veth3: left allmulticast mode
[  731.707318][T18949] veth4: left allmulticast mode
[  731.707548][T18949] veth5: left allmulticast mode