[  730.011155][T20432] veth0: entered allmulticast mode
[  730.011534][T20432] veth1: entered allmulticast mode
[  730.011778][T20432] veth2: entered allmulticast mode
[  730.012022][T20432] veth3: entered allmulticast mode
[  740.933206][T20432] veth0: left allmulticast mode
[  740.933732][T20432] veth1: left allmulticast mode
[  740.933964][T20432] veth2: left allmulticast mode
[  740.934157][T20432] veth3: left allmulticast mode