[   19.899846][  T237] ip (237) used greatest stack depth: 24112 bytes left
[   20.440276][  T258] ip (258) used greatest stack depth: 23784 bytes left
[  147.435134][ T4301] netem: version 1.3
[  590.954208][T11252] ip (11252) used greatest stack depth: 23448 bytes left
[ 1042.578453][T24810] pm_nl_ctl (24810) used greatest stack depth: 22920 bytes left