[   12.928607][  T275] ip (275) used greatest stack depth: 24616 bytes left
[   13.233758][  T279] ip (279) used greatest stack depth: 24576 bytes left
[   41.753708][  T663] ip (663) used greatest stack depth: 23448 bytes left
[  248.659846][ T2850] netem: version 1.3
[ 1756.329585][T18828] pm_nl_ctl (18828) used greatest stack depth: 20640 bytes left