[  358.624963][ T3076] netem: version 1.3
[ 1003.329294][ T6995] ip (6995) used greatest stack depth: 24056 bytes left
[ 1978.149414][T15767] ip (15767) used greatest stack depth: 23528 bytes left
[ 2395.261783][T20250] pm_nl_ctl (20250) used greatest stack depth: 21968 bytes left