[    2.130579] ip (269) used greatest stack depth: 12712 bytes left
[    2.211170] ip (276) used greatest stack depth: 12552 bytes left
[    2.339175] ip (287) used greatest stack depth: 12344 bytes left
[   60.151200] netem: version 1.3
[  349.105590] pm_nl_ctl (6045) used greatest stack depth: 12304 bytes left
[  483.683945] ip (9269) used greatest stack depth: 12064 bytes left
[  672.092861] pm_nl_ctl (16721) used greatest stack depth: 11784 bytes left