[    1.931973] ip (265) used greatest stack depth: 12520 bytes left
[    2.028597] ip (274) used greatest stack depth: 12448 bytes left
[    2.222752] ip (292) used greatest stack depth: 12376 bytes left
[    3.526092] ip (415) used greatest stack depth: 12344 bytes left
[   55.054902] netem: version 1.3
[  330.164617] pm_nl_ctl (6795) used greatest stack depth: 12320 bytes left
[  569.491219] tc (15681) used greatest stack depth: 11952 bytes left
[  626.229839] pm_nl_ctl (18824) used greatest stack depth: 11856 bytes left