[  554.822418][ T6781] veth0: entered allmulticast mode
[  554.822794][ T6781] veth1: entered allmulticast mode
[  554.823042][ T6781] veth2: entered allmulticast mode
[  554.823284][ T6781] veth3: entered allmulticast mode
[  563.081906][ T6870] tc (6870) used greatest stack depth: 23904 bytes left
[  565.504307][ T6781] veth0: left allmulticast mode
[  565.504600][ T6781] veth1: left allmulticast mode
[  565.504827][ T6781] veth2: left allmulticast mode
[  565.505056][ T6781] veth3: left allmulticast mode