[    1.759229] ip (262) used greatest stack depth: 12592 bytes left
[    1.812713] ip (269) used greatest stack depth: 12528 bytes left
[    1.902337] ip (280) used greatest stack depth: 12320 bytes left
[    3.717621] ip (459) used greatest stack depth: 12272 bytes left
[   47.340477] netem: version 1.3
[  369.821586] ip (5854) used greatest stack depth: 12144 bytes left
[  559.414975] tc (11915) used greatest stack depth: 11872 bytes left