[    2.034390] ip (261) used greatest stack depth: 12320 bytes left
[    2.594771] ip (301) used greatest stack depth: 12288 bytes left
[   60.874775] netem: version 1.3
[  103.637442] ip (3317) used greatest stack depth: 12208 bytes left
[  144.267318] ip (3656) used greatest stack depth: 12016 bytes left
[  643.795845] tc (15685) used greatest stack depth: 11896 bytes left
[  710.804205] pm_nl_ctl (18830) used greatest stack depth: 11880 bytes left