[ 1343.507617][    C1] tc mirred to Houston: device veth2 is down
[ 1343.554675][    C1] tc mirred to Houston: device veth2 is down
[ 1343.686600][    C1] tc mirred to Houston: device veth2 is down
[ 1344.129511][    C1] tc mirred to Houston: device veth3 is down
[ 1344.262589][    C2] tc mirred to Houston: device veth2 is down