[    1.772641] sysctl (263) used greatest stack depth: 12736 bytes left
[    1.811395] ip (267) used greatest stack depth: 12464 bytes left
[    1.878899] ip (276) used greatest stack depth: 12432 bytes left
[    1.945296] ip (285) used greatest stack depth: 12384 bytes left
[    2.012858] ip (295) used greatest stack depth: 12192 bytes left
[    9.486881] ip (1219) used greatest stack depth: 12096 bytes left
[   48.917774] netem: version 1.3
[  572.629826] tc (16939) used greatest stack depth: 11896 bytes left
[  629.354112] pm_nl_ctl (20240) used greatest stack depth: 11864 bytes left