[   15.732443][  T272] ip (272) used greatest stack depth: 23376 bytes left
[   50.803706][  T672] ip (672) used greatest stack depth: 23080 bytes left
[  260.780063][ T2850] netem: version 1.3
[ 1815.745853][T18827] pm_nl_ctl (18827) used greatest stack depth: 22496 bytes left