[    1.783056] ip (267) used greatest stack depth: 12504 bytes left
[    2.029485] ip (295) used greatest stack depth: 12376 bytes left
[   15.185652] ip (1297) used greatest stack depth: 12360 bytes left
[   47.238213] netem: version 1.3
[  310.936821] pm_nl_ctl (6796) used greatest stack depth: 12320 bytes left
[  552.898022] tc (15680) used greatest stack depth: 11952 bytes left
[  611.232815] pm_nl_ctl (18824) used greatest stack depth: 11720 bytes left