[   18.710848][  T270] ip (270) used greatest stack depth: 24736 bytes left
[   37.389708][  T461] ip (461) used greatest stack depth: 24600 bytes left
[   58.277896][  T671] ip (671) used greatest stack depth: 24592 bytes left
[  119.162812][ T1294] ip (1294) used greatest stack depth: 24584 bytes left
[  297.304510][ T2934] ip (2934) used greatest stack depth: 24312 bytes left
[  561.437432][ T5350] netem: version 1.3
[ 1678.969024][T13251] ip (13251) used greatest stack depth: 24240 bytes left
[ 2039.489027][T16658] ip (16658) used greatest stack depth: 24048 bytes left
[ 2268.577702][T18962] ip (18962) used greatest stack depth: 23808 bytes left
[ 3172.295591][T28994] pm_nl_ctl (28994) used greatest stack depth: 22784 bytes left