[    1.779124] ip (249) used greatest stack depth: 12456 bytes left
[    1.855214] ip (254) used greatest stack depth: 12392 bytes left
[    1.962424] ip (261) used greatest stack depth: 12344 bytes left
[    9.246277] ip (831) used greatest stack depth: 12296 bytes left
[   51.855987] netem: version 1.3
[  354.100924] ip (5627) used greatest stack depth: 12248 bytes left
[  565.905209] tc (11921) used greatest stack depth: 11872 bytes left