[    2.200902] ip (289) used greatest stack depth: 12272 bytes left
[   52.899542] netem: version 1.3
[  370.021706] ip (7180) used greatest stack depth: 12112 bytes left
[  625.551448] tc (15594) used greatest stack depth: 11896 bytes left
[  693.185458] pm_nl_ctl (18734) used greatest stack depth: 11592 bytes left