[   35.940091][  T273] ip (273) used greatest stack depth: 23728 bytes left
[  451.970939][ T2859] netem: version 1.3
[  462.267474][ T2889] ip (2889) used greatest stack depth: 23664 bytes left
[ 2817.590250][T18789] pm_nl_ctl (18789) used greatest stack depth: 20896 bytes left