[    2.262995] ip (258) used greatest stack depth: 12392 bytes left
[    2.722669] ip (287) used greatest stack depth: 12344 bytes left
[   63.014424] netem: version 1.3
[  334.050544] ip (6150) used greatest stack depth: 12192 bytes left
[  692.624748] pm_nl_ctl (18610) used greatest stack depth: 11864 bytes left