[ 1564.271681][    C3] tc mirred to Houston: device veth2 is down
[ 1564.420603][    C3] tc mirred to Houston: device veth2 is down
[ 1564.524614][    C3] tc mirred to Houston: device veth2 is down
[ 1564.677634][    C1] tc mirred to Houston: device veth2 is down
[ 1565.105869][    C3] tc mirred to Houston: device veth3 is down
[ 1565.284746][    C3] tc mirred to Houston: device veth3 is down
[ 1565.356821][    C1] tc mirred to Houston: device veth3 is down
[ 1565.477004][    C1] tc mirred to Houston: device veth2 is down
[ 1565.477886][    C1] tc mirred to Houston: device veth2 is down
[ 1565.484919][    C2] tc mirred to Houston: device veth3 is down