[    1.824207] ip (257) used greatest stack depth: 12392 bytes left
[    2.078928] ip (277) used greatest stack depth: 12360 bytes left
[    2.171830] ip (286) used greatest stack depth: 12344 bytes left
[   55.918678] netem: version 1.3
[  336.441324] pm_nl_ctl (6047) used greatest stack depth: 12336 bytes left
[  454.918142] ip (8894) used greatest stack depth: 12192 bytes left
[  669.706740] pm_nl_ctl (16881) used greatest stack depth: 11856 bytes left