[    1.623140] ip (254) used greatest stack depth: 12320 bytes left
[    1.955051] ip (294) used greatest stack depth: 12288 bytes left
[   27.730176] ip (1549) used greatest stack depth: 12240 bytes left
[   41.172325] ip (2704) used greatest stack depth: 12144 bytes left
[   47.492677] netem: version 1.3
[  571.776374] tc (15678) used greatest stack depth: 11896 bytes left
[  629.690662] pm_nl_ctl (18822) used greatest stack depth: 11624 bytes left