[    1.722784] iptables (232) used greatest stack depth: 12800 bytes left
[    1.894286] ip (249) used greatest stack depth: 12368 bytes left
[    2.321746] ip (279) used greatest stack depth: 12320 bytes left
[   54.144101] netem: version 1.3
[   64.030310] ip (2226) used greatest stack depth: 12272 bytes left
[  387.652342] ip (5874) used greatest stack depth: 12224 bytes left