[  739.730832][    C3] tc mirred to Houston: device veth2 is down
[  739.973773][    C3] tc mirred to Houston: device veth3 is down
[  739.999728][    C3] tc mirred to Houston: device veth3 is down
[  740.039150][    C3] tc mirred to Houston: device veth2 is down