[    1.880189] ip (286) used greatest stack depth: 12248 bytes left
[   47.167040] netem: version 1.3
[  145.840475] ip (4025) used greatest stack depth: 12232 bytes left
[  486.684403] ip (12084) used greatest stack depth: 12168 bytes left
[  563.331682] tc (15679) used greatest stack depth: 11952 bytes left
[  623.027435] pm_nl_ctl (18824) used greatest stack depth: 11872 bytes left