[    1.706025] ip (256) used greatest stack depth: 12296 bytes left
[    4.002428] ip (505) used greatest stack depth: 12232 bytes left
[   47.714257] netem: version 1.3
[  567.958891] tc (15680) used greatest stack depth: 11952 bytes left
[  626.505613] pm_nl_ctl (18824) used greatest stack depth: 11856 bytes left