[ 1402.406666][    C1] net_ratelimit: 4 callbacks suppressed
[ 1402.406675][    C1] tc mirred to Houston: device veth2 is down
[ 1402.572747][    C1] tc mirred to Houston: device veth2 is down
[ 1403.083709][    C3] tc mirred to Houston: device veth3 is down
[ 1403.131687][    C2] tc mirred to Houston: device veth2 is down
[ 1403.203705][    C3] tc mirred to Houston: device veth3 is down
[ 1403.387703][    C1] tc mirred to Houston: device veth2 is down