[   32.636486][  T268] ip (268) used greatest stack depth: 24624 bytes left
[  398.664398][ T2245] netem: version 1.3
[  901.188999][ T4384] ip (4384) used greatest stack depth: 24592 bytes left
[ 1480.022049][  T440] kworker/dying (440) used greatest stack depth: 24080 bytes left