[  577.478220][ T5347] netem: version 1.3
[  647.326724][ T5797] ip (5797) used greatest stack depth: 23648 bytes left
[ 3141.454236][T28460] ip (28460) used greatest stack depth: 23232 bytes left
[ 3274.236009][T30310] pm_nl_ctl (30310) used greatest stack depth: 22256 bytes left