[  788.472943] veth0: entered allmulticast mode
[  788.473054] veth1: entered allmulticast mode
[  788.473092] veth2: entered allmulticast mode
[  788.473169] veth3: entered allmulticast mode
[  795.571830] tc (6915) used greatest stack depth: 11760 bytes left
[  796.013411] veth0: left allmulticast mode
[  796.013465] veth1: left allmulticast mode
[  796.013557] veth2: left allmulticast mode
[  796.013586] veth3: left allmulticast mode