[   40.009317][  T646] ip (646) used greatest stack depth: 23712 bytes left
[  247.525316][ T2852] netem: version 1.3
[  294.596982][ T3154] ip (3154) used greatest stack depth: 23344 bytes left
[ 1846.685611][T18826] pm_nl_ctl (18826) used greatest stack depth: 21920 bytes left