[  744.996829][T21872] veth0: entered allmulticast mode
[  744.997124][T21872] veth1: entered allmulticast mode
[  744.997374][T21872] veth2: entered allmulticast mode
[  744.997600][T21872] veth3: entered allmulticast mode
[  744.997828][T21872] veth4: entered allmulticast mode
[  744.998053][T21872] veth5: entered allmulticast mode
[  757.319647][T21872] veth0: left allmulticast mode
[  757.319875][T21872] veth1: left allmulticast mode
[  757.320057][T21872] veth2: left allmulticast mode
[  757.320237][T21872] veth3: left allmulticast mode
[  757.320428][T21872] veth4: left allmulticast mode
[  757.320605][T21872] veth5: left allmulticast mode