[ 2912.425832][    C2] tc mirred to Houston: device veth2 is down
[ 2912.511761][    C2] tc mirred to Houston: device veth2 is down
[ 2913.018586][    C2] tc mirred to Houston: device veth2 is down
[ 2913.271980][    C3] tc mirred to Houston: device veth2 is down
[ 2913.423830][    C3] tc mirred to Houston: device veth3 is down
[ 2913.541981][    C3] tc mirred to Houston: device veth3 is down