[    2.553889] ip (293) used greatest stack depth: 12384 bytes left
[   11.987480] ip (1051) used greatest stack depth: 12360 bytes left
[   62.712969] netem: version 1.3
[  338.341059] pm_nl_ctl (6799) used greatest stack depth: 12336 bytes left
[  350.718066] ip (7056) used greatest stack depth: 12256 bytes left
[  529.546439] ip (12601) used greatest stack depth: 12128 bytes left
[  613.413406] tc (15684) used greatest stack depth: 11896 bytes left
[  680.981696] pm_nl_ctl (18828) used greatest stack depth: 11784 bytes left