[   37.487445][  T289] ip (289) used greatest stack depth: 23872 bytes left
[  432.673649][ T2523] netem: version 1.3
[  442.846720][ T2554] ip (2554) used greatest stack depth: 23680 bytes left
[ 2042.605617][T11802] ip (11802) used greatest stack depth: 23632 bytes left