[  693.292010][T20160] veth0: entered allmulticast mode
[  693.292492][T20160] veth1: entered allmulticast mode
[  693.292852][T20160] veth2: entered allmulticast mode
[  693.293188][T20160] veth3: entered allmulticast mode
[  704.579165][T20160] veth0: left allmulticast mode
[  704.579583][T20160] veth1: left allmulticast mode
[  704.579893][T20160] veth2: left allmulticast mode
[  704.580192][T20160] veth3: left allmulticast mode