[    1.988389] ip (256) used greatest stack depth: 12392 bytes left
[    2.311431] ip (278) used greatest stack depth: 12344 bytes left
[    5.113720] ip (500) used greatest stack depth: 12192 bytes left
[   58.279279] netem: version 1.3
[  304.445419] ip (5122) used greatest stack depth: 12104 bytes left
[  589.889275] ip (12944) used greatest stack depth: 12064 bytes left
[  620.609653] tc (13806) used greatest stack depth: 11936 bytes left
[  686.655391] pm_nl_ctl (16881) used greatest stack depth: 11848 bytes left