[  135.414721][ T4296] netem: version 1.3
[  154.720721][ T4634] ip (4634) used greatest stack depth: 24016 bytes left
[  558.985648][T11344] ip (11344) used greatest stack depth: 23712 bytes left
[  691.897689][T14210] ip (14210) used greatest stack depth: 23544 bytes left
[  968.981050][T23096] ip (23096) used greatest stack depth: 23320 bytes left
[  998.750542][T24620] pm_nl_ctl (24620) used greatest stack depth: 22864 bytes left