[   30.705224][  T267] ip (267) used greatest stack depth: 23664 bytes left
[   31.621469][  T273] ip (273) used greatest stack depth: 23632 bytes left
[  376.665956][ T2229] netem: version 1.3
[ 2179.364999][T12627] tc (12627) used greatest stack depth: 23320 bytes left