[    1.511063] iptables (232) used greatest stack depth: 12928 bytes left
[    1.637184] ip (249) used greatest stack depth: 12368 bytes left
[    1.887546] ip (270) used greatest stack depth: 12320 bytes left
[   39.875666] ip (1878) used greatest stack depth: 12032 bytes left
[   47.775109] netem: version 1.3
[  563.614596] tc (11920) used greatest stack depth: 11872 bytes left