[   36.123398][  T271] ip (271) used greatest stack depth: 24496 bytes left
[  456.110583][ T2866] netem: version 1.3
[  478.349232][ T2984] ip (2984) used greatest stack depth: 24064 bytes left
[  482.732313][ T3003] ip (3003) used greatest stack depth: 23864 bytes left
[ 2824.585782][T18786] pm_nl_ctl (18786) used greatest stack depth: 22512 bytes left