[    1.727495] ip (256) used greatest stack depth: 12896 bytes left
[    1.907786] ip (269) used greatest stack depth: 12544 bytes left
[    2.089339] ip (287) used greatest stack depth: 12344 bytes left
[   43.762088] ip (2426) used greatest stack depth: 12192 bytes left
[   53.358356] netem: version 1.3
[   70.562135] ip (3163) used greatest stack depth: 12160 bytes left
[  606.253794] tc (15773) used greatest stack depth: 12008 bytes left
[  669.529399] pm_nl_ctl (18732) used greatest stack depth: 11840 bytes left