[   21.951099][  T299] ip (299) used greatest stack depth: 24608 bytes left
[   49.492427][  T571] ip (571) used greatest stack depth: 24464 bytes left
[   64.117556][  T708] ip (708) used greatest stack depth: 23336 bytes left
[  353.522588][ T3076] netem: version 1.3
[ 2541.084541][T20249] pm_nl_ctl (20249) used greatest stack depth: 21808 bytes left