[    1.914042] ip (262) used greatest stack depth: 12880 bytes left
[    2.235205] ip (282) used greatest stack depth: 12872 bytes left
[    2.261189] ip (284) used greatest stack depth: 12400 bytes left
[    2.375995] ip (293) used greatest stack depth: 12272 bytes left
[   12.760181] ip (1150) used greatest stack depth: 12168 bytes left
[   40.479904] ip (1856) used greatest stack depth: 12128 bytes left
[   56.646995] netem: version 1.3
[  621.517322] tc (15600) used greatest stack depth: 11936 bytes left
[  688.806578] pm_nl_ctl (18738) used greatest stack depth: 11880 bytes left