[    2.130421] ip (256) used greatest stack depth: 12392 bytes left
[    2.885566] ip (296) used greatest stack depth: 12344 bytes left
[   21.772379] ip (1281) used greatest stack depth: 12032 bytes left
[   63.054595] netem: version 1.3
[  618.492657] tc (15594) used greatest stack depth: 11936 bytes left
[  681.045058] pm_nl_ctl (18731) used greatest stack depth: 11864 bytes left