[   18.863598][  T270] ip (270) used greatest stack depth: 24800 bytes left
[   21.255986][  T291] ip (291) used greatest stack depth: 23872 bytes left
[  334.990619][ T3080] netem: version 1.3
[ 2493.720056][T20251] pm_nl_ctl (20251) used greatest stack depth: 22848 bytes left