[    1.852047] ip (265) used greatest stack depth: 12408 bytes left
[    1.930116] ip (274) used greatest stack depth: 12344 bytes left
[    2.009171] ip (284) used greatest stack depth: 12216 bytes left
[   16.495173] ip (1255) used greatest stack depth: 12200 bytes left
[   56.812111] netem: version 1.3
[  306.487588] ip (6534) used greatest stack depth: 12184 bytes left
[  479.659029] ip (12062) used greatest stack depth: 12120 bytes left
[  572.181644] tc (16940) used greatest stack depth: 11896 bytes left
[  628.399057] pm_nl_ctl (20241) used greatest stack depth: 11864 bytes left