[  259.787505][ T2852] netem: version 1.3
[  738.687453][ T6379] pm_nl_ctl (6379) used greatest stack depth: 24016 bytes left
[ 1185.277184][   T62] kworker/2:2 (62) used greatest stack depth: 23776 bytes left
[ 1775.548899][T18836] pm_nl_ctl (18836) used greatest stack depth: 22384 bytes left