[   31.935335][  T538] ip (538) used greatest stack depth: 24048 bytes left
[   49.254120][  T780] ip (780) used greatest stack depth: 24040 bytes left
[  241.681575][ T2855] netem: version 1.3
[  780.771155][ T6791] pm_nl_ctl (6791) used greatest stack depth: 23952 bytes left
[ 1765.337319][T18828] pm_nl_ctl (18828) used greatest stack depth: 21792 bytes left