[  588.621350][    C2] tc mirred to Houston: device veth2 is down
[  588.785563][    C1] tc mirred to Houston: device veth3 is down
[  588.801432][    C1] tc mirred to Houston: device veth2 is down
[  588.802489][    C2] tc mirred to Houston: device veth2 is down