[    2.488455] ip (286) used greatest stack depth: 12344 bytes left
[   45.865582] ip (1902) used greatest stack depth: 12304 bytes left
[   61.847582] netem: version 1.3
[   97.377190] ip (2950) used greatest stack depth: 12288 bytes left
[  682.326563] pm_nl_ctl (16717) used greatest stack depth: 11832 bytes left