[    1.548025] ip (254) used greatest stack depth: 12296 bytes left
[    1.887324] ip (295) used greatest stack depth: 12248 bytes left
[   46.970920] netem: version 1.3
[  501.057433] ip (13035) used greatest stack depth: 12232 bytes left
[  566.701016] tc (15681) used greatest stack depth: 11952 bytes left
[  624.496540] pm_nl_ctl (18827) used greatest stack depth: 11752 bytes left