[  806.214090][    C2] tc mirred to Houston: device veth2 is down
[  806.315095][    C2] tc mirred to Houston: device veth2 is down
[  806.481857][    C1] tc mirred to Houston: device veth3 is down
[  806.492455][    C1] tc mirred to Houston: device veth3 is down