[    2.660807] ip (288) used greatest stack depth: 12344 bytes left
[   61.453960] netem: version 1.3
[  406.295096] ip (7596) used greatest stack depth: 12288 bytes left
[  614.485126] ip (14924) used greatest stack depth: 12064 bytes left
[  697.158522] pm_nl_ctl (18733) used greatest stack depth: 11832 bytes left