[   28.984508][  T397] ip (397) used greatest stack depth: 23944 bytes left
[  323.043313][ T3081] netem: version 1.3
[  539.512292][ T4345] ip (4345) used greatest stack depth: 23000 bytes left
[ 2378.387942][T20246] pm_nl_ctl (20246) used greatest stack depth: 22720 bytes left