[  257.917433][ T2857] netem: version 1.3
[  323.718546][ T3319] ip (3319) used greatest stack depth: 24248 bytes left
[  710.395482][  T262] kworker/1:2 (262) used greatest stack depth: 23904 bytes left
[ 1480.131348][   T67] kworker/2:2 (67) used greatest stack depth: 23152 bytes left
[ 1810.511407][T18831] pm_nl_ctl (18831) used greatest stack depth: 22112 bytes left