[    1.433953] ip (252) used greatest stack depth: 12296 bytes left
[    1.688352] ip (284) used greatest stack depth: 12248 bytes left
[   38.820928] ip (2543) used greatest stack depth: 12232 bytes left
[   46.519905] netem: version 1.3
[  560.248673] tc (15682) used greatest stack depth: 11952 bytes left
[  619.518860] pm_nl_ctl (18827) used greatest stack depth: 11872 bytes left