[  647.144519][T20360] veth0: entered allmulticast mode
[  647.144950][T20360] veth1: entered allmulticast mode
[  647.145240][T20360] veth2: entered allmulticast mode
[  647.145556][T20360] veth3: entered allmulticast mode
[  657.906399][T20360] veth0: left allmulticast mode
[  657.906640][T20360] veth1: left allmulticast mode
[  657.906837][T20360] veth2: left allmulticast mode
[  657.907010][T20360] veth3: left allmulticast mode