[    3.255737] ip (291) used greatest stack depth: 12384 bytes left
[   59.143648] ip (2669) used greatest stack depth: 12368 bytes left
[   67.414057] netem: version 1.3
[  377.679450] pm_nl_ctl (6797) used greatest stack depth: 12336 bytes left
[  653.006015] tc (15679) used greatest stack depth: 11936 bytes left
[  719.960112] pm_nl_ctl (18826) used greatest stack depth: 11880 bytes left