[   40.866099][  T285] ip (285) used greatest stack depth: 23888 bytes left
[  216.424283][ T1271] ip (1271) used greatest stack depth: 23296 bytes left
[  428.759698][ T2537] netem: version 1.3
[ 2645.762287][T16765] pm_nl_ctl (16765) used greatest stack depth: 21040 bytes left