[  724.421588][    C3] tc mirred to Houston: device veth2 is down
[  724.512490][    C3] tc mirred to Houston: device veth2 is down
[  724.653590][    C1] tc mirred to Houston: device veth3 is down
[  724.735520][    C1] tc mirred to Houston: device veth2 is down