[   15.697196][  T272] ip (272) used greatest stack depth: 24352 bytes left
[   16.459015][  T279] ip (279) used greatest stack depth: 24264 bytes left
[   37.017675][  T520] ip (520) used greatest stack depth: 24224 bytes left
[  267.535607][ T2850] netem: version 1.3
[  286.406373][ T2964] ip (2964) used greatest stack depth: 23952 bytes left
[ 1791.884162][T18820] pm_nl_ctl (18820) used greatest stack depth: 22784 bytes left