[   20.066335][  T270] ip (270) used greatest stack depth: 24368 bytes left
[   32.114840][  T388] ip (388) used greatest stack depth: 24096 bytes left
[  343.400782][ T3081] netem: version 1.3
[  725.675648][ T5230] ip (5230) used greatest stack depth: 23376 bytes left
[ 1753.888942][T12610] ip (12610) used greatest stack depth: 23184 bytes left
[ 2179.677975][T16371] ip (16371) used greatest stack depth: 22912 bytes left
[ 2538.610412][T20241] pm_nl_ctl (20241) used greatest stack depth: 22656 bytes left