[   14.799057][  T257] ip (257) used greatest stack depth: 24176 bytes left
[   19.282147][  T288] ip (288) used greatest stack depth: 23984 bytes left
[  439.909375][ T4324] netem: version 1.3
[ 2467.589936][T20817] tc (20817) used greatest stack depth: 23472 bytes left
[ 2778.727803][T24729] pm_nl_ctl (24729) used greatest stack depth: 22736 bytes left