[    2.277264] ip (297) used greatest stack depth: 12272 bytes left
[   55.571769] netem: version 1.3
[  113.732808] ip (3800) used greatest stack depth: 12128 bytes left
[  519.978847] ip (13310) used greatest stack depth: 12000 bytes left
[  594.073131] tc (15596) used greatest stack depth: 11896 bytes left
[  662.268552] pm_nl_ctl (18733) used greatest stack depth: 11624 bytes left