[    1.587173] ip (268) used greatest stack depth: 12616 bytes left
[    1.634031] ip (274) used greatest stack depth: 12600 bytes left
[    1.657638] ip (277) used greatest stack depth: 12440 bytes left
[    1.792749] ip (295) used greatest stack depth: 12264 bytes left
[   34.956814] ip (2017) used greatest stack depth: 12248 bytes left
[   46.350254] netem: version 1.3
[  566.083688] tc (15685) used greatest stack depth: 11904 bytes left
[  626.326108] pm_nl_ctl (18830) used greatest stack depth: 11872 bytes left