[    2.159555] ip (206) used greatest stack depth: 12288 bytes left
[    2.202651] ip (224) used greatest stack depth: 12072 bytes left
[   50.022512] ip (4244) used greatest stack depth: 12048 bytes left
[   50.096346] netem: version 1.3
[  537.062221] pm_nl_ctl (24839) used greatest stack depth: 11864 bytes left