[    1.758151] ip (254) used greatest stack depth: 12168 bytes left
[    1.887052] ip (267) used greatest stack depth: 11944 bytes left
[   55.985828] netem: version 1.3
[   75.543837] ip (4775) used greatest stack depth: 11928 bytes left
[  607.443468] tc (23658) used greatest stack depth: 11880 bytes left
[  670.289123] pm_nl_ctl (27792) used greatest stack depth: 11864 bytes left