[  864.425307][    C3] tc mirred to Houston: device veth2 is down
[  864.577345][    C1] tc mirred to Houston: device veth3 is down
[  864.606288][    C1] tc mirred to Houston: device veth2 is down
[  864.630365][    C1] tc mirred to Houston: device veth2 is down