[    1.572823] ip (254) used greatest stack depth: 12248 bytes left
[    1.912091] ip (295) used greatest stack depth: 12200 bytes left
[   48.520988] netem: version 1.3
[  130.234514] ip (3760) used greatest stack depth: 12184 bytes left
[  576.270116] tc (15679) used greatest stack depth: 11952 bytes left
[  634.816973] pm_nl_ctl (18822) used greatest stack depth: 11864 bytes left