[  552.257892][    C1] tc mirred to Houston: device veth2 is down
[  552.263771][    C3] tc mirred to Houston: device veth2 is down
[  552.411789][    C3] tc mirred to Houston: device veth3 is down
[  552.430757][    C3] tc mirred to Houston: device veth2 is down