[    1.707910] ip (249) used greatest stack depth: 12456 bytes left
[    1.774521] ip (254) used greatest stack depth: 12392 bytes left
[    1.872289] ip (261) used greatest stack depth: 12344 bytes left
[   49.511158] netem: version 1.3
[  374.267220] ip (6012) used greatest stack depth: 12296 bytes left
[  503.337617] ip (10441) used greatest stack depth: 12072 bytes left
[  563.374717] tc (11918) used greatest stack depth: 11872 bytes left