[  660.077335][    C1] tc mirred to Houston: device veth2 is down
[  660.199318][    C1] tc mirred to Houston: device veth2 is down
[  660.207258][    C1] tc mirred to Houston: device veth2 is down
[  660.227266][    C2] tc mirred to Houston: device veth3 is down