[    1.661556] ip (256) used greatest stack depth: 12296 bytes left
[    1.901155] ip (284) used greatest stack depth: 12248 bytes left
[   46.428780] netem: version 1.3
[  570.393870] tc (15680) used greatest stack depth: 11952 bytes left
[  627.708333] pm_nl_ctl (18824) used greatest stack depth: 11872 bytes left