[  872.643290][    C1] tc mirred to Houston: device veth2 is down
[  872.747141][    C1] tc mirred to Houston: device veth2 is down
[  872.788131][    C2] tc mirred to Houston: device veth3 is down
[  872.795139][    C1] tc mirred to Houston: device veth3 is down