[    2.423516] ip (278) used greatest stack depth: 12344 bytes left
[   62.962159] netem: version 1.3
[  393.935262] ip (7164) used greatest stack depth: 12336 bytes left
[  660.539708] kworker/2:0 (30) used greatest stack depth: 11880 bytes left
[  704.856782] pm_nl_ctl (18727) used greatest stack depth: 11872 bytes left