[   48.807825][  T563] ip (563) used greatest stack depth: 24176 bytes left
[  136.475025][ T1395] ip (1395) used greatest stack depth: 23648 bytes left
[  326.223105][ T3080] netem: version 1.3
[ 2421.494406][T20247] pm_nl_ctl (20247) used greatest stack depth: 22832 bytes left