[    9.949798][  T237] ip (237) used greatest stack depth: 23928 bytes left
[  135.272636][ T4305] netem: version 1.3
[  296.590184][ T6060] ip (6060) used greatest stack depth: 23768 bytes left
[  567.556454][T10906] ip (10906) used greatest stack depth: 23480 bytes left
[ 1012.680337][T24611] pm_nl_ctl (24611) used greatest stack depth: 22592 bytes left