[  519.578875][ T5352] netem: version 1.3
[ 1725.018397][T14870] ip (14870) used greatest stack depth: 23264 bytes left
[ 2132.030952][T18855] ip (18855) used greatest stack depth: 23232 bytes left
[ 3009.921241][T29001] pm_nl_ctl (29001) used greatest stack depth: 22752 bytes left