[    2.273360] ip (293) used greatest stack depth: 12384 bytes left
[   59.348924] netem: version 1.3
[  119.388096] ip (3486) used greatest stack depth: 12360 bytes left
[  364.327304] pm_nl_ctl (6800) used greatest stack depth: 12336 bytes left
[  637.945772] tc (15683) used greatest stack depth: 11936 bytes left
[  705.612832] pm_nl_ctl (18826) used greatest stack depth: 11880 bytes left