[   12.901428][  T269] sysctl (269) used greatest stack depth: 24488 bytes left
[   13.065119][  T271] ip (271) used greatest stack depth: 23680 bytes left
[  250.264631][ T2851] netem: version 1.3
[ 1859.951832][T20012] pm_nl_ctl (20012) used greatest stack depth: 22016 bytes left