[ 139.635941][ T4297] netem: version 1.3 [ 207.602671][ T5022] ip (5022) used greatest stack depth: 24016 bytes left [ 546.549299][ T9715] nstat (9715) used greatest stack depth: 23520 bytes left [ 1062.526468][T23935] sysctl (23935) used greatest stack depth: 23456 bytes left [ 1084.844183][T24755] pm_nl_ctl (24755) used greatest stack depth: 22912 bytes left