[    1.665625] ip (252) used greatest stack depth: 12904 bytes left
[    1.692937] ip (255) used greatest stack depth: 12320 bytes left
[    3.157841] ip (416) used greatest stack depth: 12288 bytes left
[   49.658720] netem: version 1.3
[   66.354208] ip (3133) used greatest stack depth: 12256 bytes left
[   66.777585] ip (3177) used greatest stack depth: 12016 bytes left
[  562.434672] tc (15677) used greatest stack depth: 11936 bytes left
[  621.263135] pm_nl_ctl (18820) used greatest stack depth: 11880 bytes left