[    1.459860] ip (254) used greatest stack depth: 12248 bytes left
[    7.922926] ip (1045) used greatest stack depth: 12104 bytes left
[   49.518311] netem: version 1.3
[  110.714456] ip (3630) used greatest stack depth: 12072 bytes left
[  563.905876] tc (15678) used greatest stack depth: 11952 bytes left
[  622.774435] pm_nl_ctl (18823) used greatest stack depth: 11872 bytes left