[ 1604.448338][    C1] net_ratelimit: 4 callbacks suppressed
[ 1604.448345][    C1] tc mirred to Houston: device veth2 is down
[ 1604.451467][    C3] tc mirred to Houston: device veth2 is down
[ 1604.837810][    C2] tc mirred to Houston: device veth2 is down
[ 1605.010846][    C3] tc mirred to Houston: device veth2 is down
[ 1605.138535][    C3] tc mirred to Houston: device veth2 is down
[ 1605.383798][    C3] tc mirred to Houston: device veth3 is down