[    2.031579] ip (265) used greatest stack depth: 12432 bytes left
[    2.334587] ip (284) used greatest stack depth: 12384 bytes left
[   58.610344] netem: version 1.3
[  104.983064] ip (3459) used greatest stack depth: 12368 bytes left
[  350.854378] pm_nl_ctl (6802) used greatest stack depth: 12320 bytes left
[  491.658192] ip (10502) used greatest stack depth: 12256 bytes left
[  624.201101] tc (15686) used greatest stack depth: 11936 bytes left
[  690.958027] pm_nl_ctl (18830) used greatest stack depth: 11856 bytes left