[   14.623249][  T256] ip (256) used greatest stack depth: 24480 bytes left
[   40.302573][  T524] ip (524) used greatest stack depth: 24256 bytes left
[  315.926489][ T3077] netem: version 1.3
[  542.143431][   T64] sched: DL replenish lagged too much
[  595.354283][ T4492] ip (4492) used greatest stack depth: 23840 bytes left
[ 2429.304632][T20232] pm_nl_ctl (20232) used greatest stack depth: 22800 bytes left