[   15.492473][  T259] ip (259) used greatest stack depth: 23800 bytes left
[  326.719164][ T3074] netem: version 1.3
[  609.681028][ T4654] ip (4654) used greatest stack depth: 23528 bytes left
[ 1419.831346][T10493] ip (10493) used greatest stack depth: 23160 bytes left
[ 2440.154547][T20236] pm_nl_ctl (20236) used greatest stack depth: 22784 bytes left