[   17.706294][  T270] ip (270) used greatest stack depth: 24272 bytes left
[   18.903116][  T281] ip (281) used greatest stack depth: 23872 bytes left
[   29.331249][  T390] ip (390) used greatest stack depth: 23616 bytes left
[  320.266449][ T3080] netem: version 1.3
[  428.204788][ T3718] ip (3718) used greatest stack depth: 23168 bytes left
[ 2447.846336][T20245] pm_nl_ctl (20245) used greatest stack depth: 21904 bytes left