[    1.980590] ip (255) used greatest stack depth: 12392 bytes left
[    2.430246] ip (286) used greatest stack depth: 12360 bytes left
[    5.402107] ip (508) used greatest stack depth: 12344 bytes left
[   57.508153] netem: version 1.3
[  366.139382] pm_nl_ctl (6047) used greatest stack depth: 12336 bytes left
[  419.538437] ip (7353) used greatest stack depth: 12288 bytes left
[  692.730815] pm_nl_ctl (16881) used greatest stack depth: 11848 bytes left