[    1.606838] sysctl (259) used greatest stack depth: 12744 bytes left
[    1.765535] ip (277) used greatest stack depth: 12376 bytes left
[    1.831978] ip (286) used greatest stack depth: 12248 bytes left
[    1.897766] ip (295) used greatest stack depth: 12216 bytes left
[    3.576015] ip (522) used greatest stack depth: 12184 bytes left
[   34.380823] ip (2018) used greatest stack depth: 11944 bytes left
[   48.280566] netem: version 1.3
[  530.639129] tc (16947) used greatest stack depth: 11920 bytes left
[  585.873709] pm_nl_ctl (20248) used greatest stack depth: 11864 bytes left