[    1.985563] ip (266) used greatest stack depth: 12296 bytes left
[    2.246629] ip (293) used greatest stack depth: 12200 bytes left
[    3.550941] ip (443) used greatest stack depth: 12168 bytes left
[   75.113706] netem: version 1.3
[   93.969457] ip (4677) used greatest stack depth: 11944 bytes left
[  636.556413] tc (20936) used greatest stack depth: 11864 bytes left
[  703.082364] pm_nl_ctl (24841) used greatest stack depth: 11848 bytes left