[    2.028018] ip (286) used greatest stack depth: 12248 bytes left
[    8.572015] ip (1009) used greatest stack depth: 12232 bytes left
[   44.384833] ip (2703) used greatest stack depth: 11976 bytes left
[   51.154583] netem: version 1.3
[  573.154871] tc (15677) used greatest stack depth: 11912 bytes left
[  631.163081] pm_nl_ctl (18820) used greatest stack depth: 11872 bytes left