[  606.064123][    C3] tc mirred to Houston: device veth2 is down
[  606.275156][    C1] tc mirred to Houston: device veth3 is down
[  606.306146][    C1] tc mirred to Houston: device veth2 is down
[  606.362057][    C1] tc mirred to Houston: device veth3 is down