[    1.551586] ip (257) used greatest stack depth: 12296 bytes left
[    1.842482] ip (295) used greatest stack depth: 12248 bytes left
[   47.732532] netem: version 1.3
[  344.522791] ip (7561) used greatest stack depth: 12232 bytes left
[  602.782169] tc (21386) used greatest stack depth: 11952 bytes left
[  662.583336] pm_nl_ctl (24526) used greatest stack depth: 11872 bytes left