[   15.654880][  T257] ip (257) used greatest stack depth: 24112 bytes left
[  335.043522][ T3077] netem: version 1.3
[  353.626868][ T3206] ip (3206) used greatest stack depth: 23568 bytes left
[  547.001655][   T51] sched: DL replenish lagged too much
[  595.145472][ T4503] ip (4503) used greatest stack depth: 23512 bytes left
[ 2449.144110][T20238] pm_nl_ctl (20238) used greatest stack depth: 22816 bytes left