[    2.496177] ip (292) used greatest stack depth: 12272 bytes left
[   63.225643] netem: version 1.3
[  453.123941] ip (9754) used greatest stack depth: 12144 bytes left
[  624.559776] tc (15599) used greatest stack depth: 11896 bytes left
[  692.550601] pm_nl_ctl (18737) used greatest stack depth: 11744 bytes left