[    2.051965] ip (382) used greatest stack depth: 12168 bytes left
[    3.357988] ip (739) used greatest stack depth: 12136 bytes left
[   51.374717] ip (4298) used greatest stack depth: 11960 bytes left
[   51.405528] netem: version 1.3
[  559.744705] pm_nl_ctl (24831) used greatest stack depth: 11856 bytes left