[   17.818264][  T274] ip (274) used greatest stack depth: 23944 bytes left
[  172.652674][ T1648] ip (1648) used greatest stack depth: 23856 bytes left
[  328.391472][ T3075] netem: version 1.3
[ 2449.004784][T20238] pm_nl_ctl (20238) used greatest stack depth: 22240 bytes left