[    2.427499] ip (284) used greatest stack depth: 12344 bytes left
[   56.676795] netem: version 1.3
[  352.881592] pm_nl_ctl (6044) used greatest stack depth: 12336 bytes left
[  642.392304] ip (14688) used greatest stack depth: 12192 bytes left
[  682.385460] pm_nl_ctl (16880) used greatest stack depth: 11848 bytes left