[   47.063322][  T273] ip (273) used greatest stack depth: 24184 bytes left
[   49.249323][  T297] ip (297) used greatest stack depth: 23656 bytes left
[  291.455717][ T2850] netem: version 1.3
[ 1821.823246][T18819] pm_nl_ctl (18819) used greatest stack depth: 21632 bytes left