[    1.380117] ip (252) used greatest stack depth: 12296 bytes left
[    1.625101] ip (285) used greatest stack depth: 12248 bytes left
[    4.254370] ip (629) used greatest stack depth: 12232 bytes left
[   45.847839] netem: version 1.3
[  582.226606] tc (15682) used greatest stack depth: 11952 bytes left
[  640.825611] pm_nl_ctl (18827) used greatest stack depth: 11872 bytes left