[   69.327813][  T807] ip (807) used greatest stack depth: 24152 bytes left
[  155.481722][ T1530] ip (1530) used greatest stack depth: 24032 bytes left
[  317.716696][ T3078] netem: version 1.3
[  535.297511][    C2] sched: DL replenish lagged too much
[  579.738755][ T4484] ip (4484) used greatest stack depth: 23504 bytes left
[ 1227.439145][ T9027] ip (9027) used greatest stack depth: 23456 bytes left
[ 2437.522798][T20236] pm_nl_ctl (20236) used greatest stack depth: 22800 bytes left