[    1.413918] ip (231) used greatest stack depth: 12256 bytes left
[    1.479726] ip (258) used greatest stack depth: 12232 bytes left
[    5.024687] ip (1224) used greatest stack depth: 12216 bytes left
[   50.981088] netem: version 1.3
[   57.208235] ip (4477) used greatest stack depth: 11960 bytes left
[  533.277993] pm_nl_ctl (24822) used greatest stack depth: 11784 bytes left