[  502.703987][ T2851] netem: version 1.3
[  512.689046][ T2883] ip (2883) used greatest stack depth: 23808 bytes left
[ 1972.373983][   T62] kworker/1:1 (62) used greatest stack depth: 23552 bytes left
[ 2038.445169][T11564] ip (11564) used greatest stack depth: 23376 bytes left
[ 2986.322479][T18771] pm_nl_ctl (18771) used greatest stack depth: 23200 bytes left
[ 2993.037909][T18843] pm_nl_ctl (18843) used greatest stack depth: 22352 bytes left