[   14.465328][  T271] ip (271) used greatest stack depth: 24248 bytes left
[   14.746489][  T274] ip (274) used greatest stack depth: 24224 bytes left
[  260.248615][ T2851] netem: version 1.3
[  268.221040][ T2882] ip (2882) used greatest stack depth: 24104 bytes left
[  304.971014][ T3135] ip (3135) used greatest stack depth: 23424 bytes left
[ 1803.277994][T18832] pm_nl_ctl (18832) used greatest stack depth: 21600 bytes left