[  136.127018][ T4298] netem: version 1.3
[  497.529238][ T8674] ip (8674) used greatest stack depth: 23672 bytes left
[  507.776549][ T8853] ip (8853) used greatest stack depth: 23496 bytes left
[ 1107.610625][T24960] pm_nl_ctl (24960) used greatest stack depth: 22688 bytes left