[   21.499394][  T403] ip (403) used greatest stack depth: 24520 bytes left
[   23.074292][  T422] ip (422) used greatest stack depth: 23728 bytes left
[  242.018354][ T2850] netem: version 1.3
[ 1805.218006][T18823] pm_nl_ctl (18823) used greatest stack depth: 22784 bytes left