[  404.617442][ T2250] netem: version 1.3
[  413.990794][ T2281] ip (2281) used greatest stack depth: 24592 bytes left
[  568.693690][ T2925] iptables (2925) used greatest stack depth: 24392 bytes left
[  970.251910][ T4799] ip (4799) used greatest stack depth: 24384 bytes left
[ 1851.266364][T10209] ip (10209) used greatest stack depth: 23912 bytes left
[ 2431.020361][T14453] ip (14453) used greatest stack depth: 23800 bytes left