[  628.226827][ T8339] veth0: entered allmulticast mode
[  628.227366][ T8339] veth1: entered allmulticast mode
[  628.227749][ T8339] veth2: entered allmulticast mode
[  628.228124][ T8339] veth3: entered allmulticast mode
[  639.467540][ T8339] veth0: left allmulticast mode
[  639.467780][ T8339] veth1: left allmulticast mode
[  639.467953][ T8339] veth2: left allmulticast mode
[  639.468118][ T8339] veth3: left allmulticast mode