[    1.712097] ip (254) used greatest stack depth: 12152 bytes left
[   72.942813] ip (4292) used greatest stack depth: 11928 bytes left
[   80.898686] netem: version 1.3
[  654.105765] tc (26302) used greatest stack depth: 11864 bytes left
[  719.575594] pm_nl_ctl (30431) used greatest stack depth: 11608 bytes left