[   39.801317][  T277] ip (277) used greatest stack depth: 24104 bytes left
[   43.393439][  T296] ip (296) used greatest stack depth: 23696 bytes left
[  493.315239][ T2860] netem: version 1.3
[ 3015.798876][T18864] pm_nl_ctl (18864) used greatest stack depth: 22496 bytes left