[   15.501441][  T257] ip (257) used greatest stack depth: 24096 bytes left
[  317.991506][ T3078] netem: version 1.3
[  425.408678][ T3705] ip (3705) used greatest stack depth: 23728 bytes left
[  525.201551][   T61] sched: DL replenish lagged too much
[  544.280374][ T4334] ip (4334) used greatest stack depth: 23568 bytes left
[ 2411.259761][T20238] pm_nl_ctl (20238) used greatest stack depth: 22560 bytes left