[    1.746783] ip (265) used greatest stack depth: 12520 bytes left
[    1.822694] ip (275) used greatest stack depth: 12456 bytes left
[    1.900630] ip (284) used greatest stack depth: 12376 bytes left
[    1.977891] ip (293) used greatest stack depth: 12184 bytes left
[   67.789944] netem: version 1.3
[  120.893626] ip (5422) used greatest stack depth: 12168 bytes left
[  597.927157] tc (23601) used greatest stack depth: 11880 bytes left
[  661.916130] pm_nl_ctl (27730) used greatest stack depth: 11800 bytes left