[    1.763392] ip (254) used greatest stack depth: 12144 bytes left
[   35.932544] ip (1827) used greatest stack depth: 12096 bytes left
[   52.802631] netem: version 1.3
[  565.262721] ip (16409) used greatest stack depth: 12008 bytes left
[  575.292961] tc (16943) used greatest stack depth: 11896 bytes left
[  634.499959] pm_nl_ctl (20243) used greatest stack depth: 11864 bytes left