[   39.193089][  T279] ip (279) used greatest stack depth: 24528 bytes left
[   41.795969][  T292] ip (292) used greatest stack depth: 24304 bytes left
[   43.995239][  T303] ip (303) used greatest stack depth: 24112 bytes left
[  149.891214][  T918] ip (918) used greatest stack depth: 23504 bytes left
[  495.601345][ T2870] netem: version 1.3
[ 3026.295390][T18865] pm_nl_ctl (18865) used greatest stack depth: 22496 bytes left