[    1.410025] ip (223) used greatest stack depth: 12216 bytes left
[    2.670714] ip (559) used greatest stack depth: 12184 bytes left
[   51.349332] netem: version 1.3
[   75.160199] ip (4812) used greatest stack depth: 12168 bytes left
[   75.267534] ip (4847) used greatest stack depth: 11984 bytes left
[  540.446084] pm_nl_ctl (24826) used greatest stack depth: 11832 bytes left