[    1.457141] ip (254) used greatest stack depth: 12304 bytes left
[    1.706296] ip (285) used greatest stack depth: 12272 bytes left
[   47.799493] netem: version 1.3
[  469.501362] ip (11681) used greatest stack depth: 12240 bytes left
[  533.305090] ip (15021) used greatest stack depth: 12200 bytes left
[  549.804862] tc (15682) used greatest stack depth: 11936 bytes left
[  607.149979] pm_nl_ctl (18827) used greatest stack depth: 11880 bytes left