[    1.805308] ip (268) used greatest stack depth: 12432 bytes left
[    1.883039] ip (277) used greatest stack depth: 12368 bytes left
[    2.040005] ip (295) used greatest stack depth: 12256 bytes left
[   50.916054] netem: version 1.3
[   60.327044] ip (3252) used greatest stack depth: 12240 bytes left
[  578.377229] tc (16942) used greatest stack depth: 11920 bytes left
[  637.394733] pm_nl_ctl (20243) used greatest stack depth: 11840 bytes left