[  400.327637][ T2519] netem: version 1.3
[  422.371383][ T2613] ip (2613) used greatest stack depth: 24192 bytes left
[  713.615483][ T3713] ip (3713) used greatest stack depth: 24016 bytes left
[ 2172.847159][T12599] ip (12599) used greatest stack depth: 23632 bytes left
[ 2685.288847][T16755] pm_nl_ctl (16755) used greatest stack depth: 22432 bytes left