[   42.961139][  T275] ip (275) used greatest stack depth: 24064 bytes left
[   48.094768][  T300] ip (300) used greatest stack depth: 23952 bytes left
[   69.667873][  T425] ip (425) used greatest stack depth: 23120 bytes left
[  508.132420][ T2860] netem: version 1.3
[ 3040.680719][T18868] pm_nl_ctl (18868) used greatest stack depth: 22496 bytes left