[    2.002226] ip (261) used greatest stack depth: 12320 bytes left
[    2.465269] ip (298) used greatest stack depth: 12272 bytes left
[   56.520962] netem: version 1.3
[  232.503760] ip (5064) used greatest stack depth: 12112 bytes left
[  619.371452] tc (15595) used greatest stack depth: 11936 bytes left
[  684.968855] pm_nl_ctl (18730) used greatest stack depth: 11872 bytes left