[    2.001174] ip (255) used greatest stack depth: 12296 bytes left
[   53.209833] netem: version 1.3
[  294.201847] ip (5712) used greatest stack depth: 12232 bytes left
[  580.813096] tc (15678) used greatest stack depth: 11912 bytes left
[  639.065265] pm_nl_ctl (18822) used greatest stack depth: 11856 bytes left