[  828.907061][    C2] tc mirred to Houston: device veth2 is down
[  829.258885][    C3] tc mirred to Houston: device veth2 is down
[  829.545933][    C3] tc mirred to Houston: device veth2 is down
[  829.783936][    C3] tc mirred to Houston: device veth3 is down
[  829.922898][    C3] tc mirred to Houston: device veth3 is down
[  829.931262][    C2] tc mirred to Houston: device veth2 is down