[    1.733958] sysctl (256) used greatest stack depth: 12824 bytes left
[    1.837719] ip (265) used greatest stack depth: 12544 bytes left
[    2.011138] ip (284) used greatest stack depth: 12424 bytes left
[    3.174350] ip (415) used greatest stack depth: 12376 bytes left
[    4.393274] ip (542) used greatest stack depth: 12344 bytes left
[   40.487316] ip (2433) used greatest stack depth: 12048 bytes left
[   49.137131] netem: version 1.3
[  551.989134] tc (15679) used greatest stack depth: 11952 bytes left
[  609.868271] pm_nl_ctl (18825) used greatest stack depth: 11848 bytes left