[    2.746204] ip (293) used greatest stack depth: 12384 bytes left
[   13.146302] ip (1052) used greatest stack depth: 12280 bytes left
[   62.621019] netem: version 1.3
[  435.551361] ip (9177) used greatest stack depth: 12232 bytes left
[  635.283496] tc (15684) used greatest stack depth: 11936 bytes left
[  698.681985] pm_nl_ctl (18831) used greatest stack depth: 11592 bytes left