[    1.860809] ip (245) used greatest stack depth: 12392 bytes left
[    2.047731] ip (257) used greatest stack depth: 12344 bytes left
[   49.305825] netem: version 1.3
[  188.974041] ip (3690) used greatest stack depth: 12248 bytes left
[  559.241666] tc (11911) used greatest stack depth: 11832 bytes left