[   37.800114][  T487] ip (487) used greatest stack depth: 24448 bytes left
[   51.676941][  T653] ip (653) used greatest stack depth: 24312 bytes left
[  277.482841][ T2935] ip (2935) used greatest stack depth: 24248 bytes left
[  457.881437][ T4657] ip (4657) used greatest stack depth: 23552 bytes left
[  531.606498][ T5353] netem: version 1.3
[ 3060.833901][T29003] pm_nl_ctl (29003) used greatest stack depth: 22784 bytes left