[    1.891008] ip (261) used greatest stack depth: 13016 bytes left
[    1.924050] ip (264) used greatest stack depth: 12432 bytes left
[    2.201387] ip (284) used greatest stack depth: 12384 bytes left
[    3.851068] ip (424) used greatest stack depth: 12360 bytes left
[   57.084218] netem: version 1.3
[  327.583957] pm_nl_ctl (6801) used greatest stack depth: 12336 bytes left
[  606.960262] tc (15687) used greatest stack depth: 11936 bytes left
[  673.706654] pm_nl_ctl (18830) used greatest stack depth: 11880 bytes left