[    1.754866] ip (265) used greatest stack depth: 12472 bytes left
[    1.825045] ip (275) used greatest stack depth: 12408 bytes left
[    1.977489] ip (293) used greatest stack depth: 12216 bytes left
[    2.787992] ip (393) used greatest stack depth: 12120 bytes left
[   52.796686] netem: version 1.3
[  550.883985] tc (16941) used greatest stack depth: 11896 bytes left
[  668.961067] pm_nl_ctl (20246) used greatest stack depth: 11864 bytes left