[   30.781097][  T261] ip (261) used greatest stack depth: 24064 bytes left
[   47.938558][  T369] ip (369) used greatest stack depth: 23552 bytes left
[  394.328000][ T2255] netem: version 1.3
[ 1217.860498][    T9] kworker/dying (9) used greatest stack depth: 23472 bytes left