[    2.578837] ip (241) used greatest stack depth: 12008 bytes left
[    3.170140] ip (390) used greatest stack depth: 11960 bytes left
[   52.244093] netem: version 1.3
[  100.002863] ip (5043) used greatest stack depth: 11936 bytes left
[  513.413166] tc (20894) used greatest stack depth: 11864 bytes left