[  257.893615][ T2850] netem: version 1.3
[  682.504703][ T5852] ip (5852) used greatest stack depth: 24128 bytes left
[ 1250.689635][   T30] kworker/2:0 (30) used greatest stack depth: 23968 bytes left
[ 1736.770952][T18815] pm_nl_ctl (18815) used greatest stack depth: 22528 bytes left