[   20.863069][  T840] ip (840) used greatest stack depth: 23792 bytes left
[  122.989082][ T4274] netem: version 1.3
[  539.350796][T11704] ip (11704) used greatest stack depth: 23584 bytes left
[  704.120817][T16087] ip (16087) used greatest stack depth: 23576 bytes left
[  919.403860][T23945] grep (23945) used greatest stack depth: 23528 bytes left
[  933.864303][T24780] pm_nl_ctl (24780) used greatest stack depth: 22256 bytes left