[   31.939780][  T259] ip (259) used greatest stack depth: 24064 bytes left
[  444.177110][ T2830] netem: version 1.3
[  615.143450][ T3620] iptables (3620) used greatest stack depth: 23880 bytes left
[ 2296.447155][T14688] ip (14688) used greatest stack depth: 23504 bytes left
[ 2463.123503][   T65] kworker/3:2 (65) used greatest stack depth: 23184 bytes left
[ 2750.416173][T18632] pm_nl_ctl (18632) used greatest stack depth: 21568 bytes left