[  464.051694][ T4322] netem: version 1.3
[  903.655617][ T6883] ip (6883) used greatest stack depth: 23728 bytes left
[ 1440.801594][T10885] ip (10885) used greatest stack depth: 23264 bytes left
[ 2801.855880][T24718] pm_nl_ctl (24718) used greatest stack depth: 22736 bytes left