[   30.191735][  T398] ip (398) used greatest stack depth: 23504 bytes left
[  342.124822][ T3077] netem: version 1.3
[  515.131666][ T3926] ip (3926) used greatest stack depth: 23304 bytes left
[ 1013.058879][ T6943] ip (6943) used greatest stack depth: 23248 bytes left
[ 2459.170426][T20245] pm_nl_ctl (20245) used greatest stack depth: 22848 bytes left