[    1.841320] ip (248) used greatest stack depth: 12912 bytes left
[    1.949578] ip (254) used greatest stack depth: 12392 bytes left
[    2.054725] ip (260) used greatest stack depth: 12344 bytes left
[   52.624453] netem: version 1.3
[  499.067382] ip (9899) used greatest stack depth: 12296 bytes left
[  568.294585] tc (11925) used greatest stack depth: 11832 bytes left