[  915.749210][    C1] tc mirred to Houston: device veth2 is down
[  915.833181][    C1] tc mirred to Houston: device veth2 is down
[  915.865464][    C1] tc mirred to Houston: device veth2 is down
[  915.935190][    C1] tc mirred to Houston: device veth3 is down