[   16.107986][  T272] ip (272) used greatest stack depth: 23840 bytes left
[  297.031186][ T3075] netem: version 1.3
[  409.294476][ T3719] ip (3719) used greatest stack depth: 23832 bytes left
[  485.829728][ T4220] ip (4220) used greatest stack depth: 23640 bytes left
[ 1123.659559][ T8892] ip (8892) used greatest stack depth: 23112 bytes left
[ 2329.563595][T20244] pm_nl_ctl (20244) used greatest stack depth: 22736 bytes left