[  128.714506][ T4274] netem: version 1.3
[  424.642170][ T8506] ip (8506) used greatest stack depth: 24056 bytes left
[  809.952805][T20074] ip (20074) used greatest stack depth: 23448 bytes left
[  928.794800][T24805] pm_nl_ctl (24805) used greatest stack depth: 22720 bytes left