[   15.308061][  T256] ip (256) used greatest stack depth: 24344 bytes left
[   15.981562][  T261] ip (261) used greatest stack depth: 23664 bytes left
[  523.529185][ T5349] netem: version 1.3
[ 3039.041090][T28995] pm_nl_ctl (28995) used greatest stack depth: 22784 bytes left