[ 1473.549908][    C1] tc mirred to Houston: device veth2 is down
[ 1474.207222][    C1] tc mirred to Houston: device veth2 is down
[ 1474.207785][    C3] tc mirred to Houston: device veth2 is down
[ 1474.271104][    C1] tc mirred to Houston: device veth2 is down
[ 1474.421832][    C1] tc mirred to Houston: device veth3 is down