[   21.229452][  T296] ip (296) used greatest stack depth: 24176 bytes left
[  481.116805][ T4322] netem: version 1.3
[  742.554571][ T5726] ip (5726) used greatest stack depth: 24096 bytes left
[ 1505.255710][T10906] ip (10906) used greatest stack depth: 23744 bytes left
[ 2006.487561][T15258] ip (15258) used greatest stack depth: 23152 bytes left
[ 2867.106608][T24722] pm_nl_ctl (24722) used greatest stack depth: 22448 bytes left