[    1.877687] ip (265) used greatest stack depth: 12488 bytes left
[    2.039278] ip (284) used greatest stack depth: 12344 bytes left
[    2.121071] ip (293) used greatest stack depth: 12248 bytes left
[    3.274234] ip (428) used greatest stack depth: 12216 bytes left
[   51.198313] netem: version 1.3
[   72.213955] ip (3412) used greatest stack depth: 12200 bytes left
[  473.483228] ip (11817) used greatest stack depth: 12120 bytes left
[  573.749374] tc (16940) used greatest stack depth: 11896 bytes left
[  631.140474] pm_nl_ctl (20242) used greatest stack depth: 11864 bytes left