[    2.390185] ip (295) used greatest stack depth: 12288 bytes left
[   40.222046] ip (2011) used greatest stack depth: 12016 bytes left
[   54.116019] netem: version 1.3
[  569.224488] tc (15679) used greatest stack depth: 11936 bytes left
[  625.849124] pm_nl_ctl (18823) used greatest stack depth: 11624 bytes left