[   30.765532][  T261] ip (261) used greatest stack depth: 24064 bytes left
[   34.694398][  T280] ip (280) used greatest stack depth: 23776 bytes left
[  387.111789][ T2256] netem: version 1.3
[  415.876035][ T2373] ip (2373) used greatest stack depth: 23616 bytes left