[   30.976106][  T268] ip (268) used greatest stack depth: 24448 bytes left
[   33.490396][  T283] ip (283) used greatest stack depth: 23520 bytes left
[  321.049717][ T2120] netem: version 1.3
[ 1381.677499][ T4017] kworker/dying (4017) used greatest stack depth: 23424 bytes left