[  389.419669][ T2229] netem: version 1.3
[  575.224908][ T3011] ip (3011) used greatest stack depth: 23920 bytes left
[ 1207.422399][ T6165] ip (6165) used greatest stack depth: 23816 bytes left
[ 1381.693722][  T265] kworker/dying (265) used greatest stack depth: 23184 bytes left