[    2.641010] ip (297) used greatest stack depth: 12272 bytes left
[   60.567592] netem: version 1.3
[   99.948032] ip (3288) used greatest stack depth: 12256 bytes left
[  464.786406] ip (9574) used greatest stack depth: 12104 bytes left
[  642.831956] tc (15594) used greatest stack depth: 11936 bytes left
[  708.931017] pm_nl_ctl (18733) used greatest stack depth: 11912 bytes left