[    1.471844] ip (255) used greatest stack depth: 12296 bytes left
[    1.812112] ip (295) used greatest stack depth: 12248 bytes left
[   47.933914] netem: version 1.3
[  378.636100] ip (8251) used greatest stack depth: 12232 bytes left
[  568.929502] tc (15678) used greatest stack depth: 11952 bytes left
[  626.512384] pm_nl_ctl (18822) used greatest stack depth: 11752 bytes left