[  693.027675][    C2] tc mirred to Houston: device veth2 is down
[  693.049742][    C2] tc mirred to Houston: device veth2 is down
[  693.227740][    C1] tc mirred to Houston: device veth3 is down
[  693.295147][    C2] tc mirred to Houston: device veth2 is down