[   34.444857][  T290] ip (290) used greatest stack depth: 24224 bytes left
[  358.520880][ T2118] netem: version 1.3
[  368.537263][ T2149] ip (2149) used greatest stack depth: 23808 bytes left
[ 1686.130237][ T9384] ip (9384) used greatest stack depth: 23736 bytes left