[  704.329051][T19711] tc (19711) used greatest stack depth: 23592 bytes left
[  704.351952][    C0] tc mirred to Houston: device veth2 is down
[  704.396661][    C0] tc mirred to Houston: device veth2 is down
[  704.521600][    C2] tc mirred to Houston: device veth3 is down