[    1.898658] ip (270) used greatest stack depth: 12320 bytes left
[   15.949065] ip (1029) used greatest stack depth: 12272 bytes left
[   48.061110] netem: version 1.3
[  374.711185] ip (7056) used greatest stack depth: 12160 bytes left
[  535.129514] tc (11921) used greatest stack depth: 11872 bytes left