[  674.610945][    C1] tc mirred to Houston: device veth2 is down
[  674.768017][    C1] tc mirred to Houston: device veth3 is down
[  674.825928][    C1] tc mirred to Houston: device veth3 is down
[  674.843094][    C1] tc mirred to Houston: device veth2 is down