[  497.413802][ T2870] netem: version 1.3
[  574.420147][ T3211] grep (3211) used greatest stack depth: 24016 bytes left
[ 1578.298843][   T72] kworker/1:2 (72) used greatest stack depth: 23104 bytes left
[ 3046.361881][T18860] pm_nl_ctl (18860) used greatest stack depth: 22112 bytes left