[    1.563044] ip (266) used greatest stack depth: 12392 bytes left
[    1.648953] ip (276) used greatest stack depth: 12376 bytes left
[    1.819965] ip (294) used greatest stack depth: 12216 bytes left
[   50.357641] netem: version 1.3
[   57.795560] ip (3232) used greatest stack depth: 12184 bytes left
[  498.580826] ip (15270) used greatest stack depth: 12120 bytes left
[  553.158435] tc (16938) used greatest stack depth: 11896 bytes left
[  610.320997] pm_nl_ctl (20240) used greatest stack depth: 11856 bytes left