[    2.072819] ip (277) used greatest stack depth: 12344 bytes left
[   53.819110] netem: version 1.3
[  132.617311] ip (3233) used greatest stack depth: 12288 bytes left
[  497.488352] ip (9403) used greatest stack depth: 12064 bytes left
[  678.520155] pm_nl_ctl (16722) used greatest stack depth: 11792 bytes left