[  146.786669][ T4299] netem: version 1.3
[  559.046882][ T9566] ip (9566) used greatest stack depth: 24024 bytes left
[  682.984063][T12553] ip (12553) used greatest stack depth: 23880 bytes left
[  873.628360][T18381] ip (18381) used greatest stack depth: 23720 bytes left
[ 1118.128621][T24815] pm_nl_ctl (24815) used greatest stack depth: 22920 bytes left