[   28.939318][  T258] ip (258) used greatest stack depth: 24064 bytes left
[  413.490166][ T2366] netem: version 1.3
[  547.760660][ T2881] ip (2881) used greatest stack depth: 23520 bytes left
[ 2069.961556][   T50] kworker/1:1 (50) used greatest stack depth: 22976 bytes left