[    2.033025] ip (262) used greatest stack depth: 12544 bytes left
[    2.069376] ip (265) used greatest stack depth: 12304 bytes left
[    2.478730] ip (293) used greatest stack depth: 12272 bytes left
[   59.721631] netem: version 1.3
[  536.120538] ip (11727) used greatest stack depth: 12072 bytes left
[  630.704827] tc (15598) used greatest stack depth: 11936 bytes left
[  696.506128] pm_nl_ctl (18736) used greatest stack depth: 11880 bytes left