[    2.053457] ip (261) used greatest stack depth: 12432 bytes left
[    2.379193] ip (283) used greatest stack depth: 12384 bytes left
[   51.521764] ip (2574) used greatest stack depth: 12128 bytes left
[   60.511467] netem: version 1.3
[  613.063612] tc (15685) used greatest stack depth: 11936 bytes left
[  678.671852] pm_nl_ctl (18831) used greatest stack depth: 11880 bytes left