[ 2080.265499][    C1] tc mirred to Houston: device veth2 is down
[ 2080.266368][    C2] tc mirred to Houston: device veth2 is down
[ 2080.984398][    C2] tc mirred to Houston: device veth2 is down
[ 2081.048419][    C1] tc mirred to Houston: device veth2 is down
[ 2081.125523][    C2] tc mirred to Houston: device veth3 is down
[ 2081.304724][    C2] tc mirred to Houston: device veth2 is down
[ 2081.305649][    C2] tc mirred to Houston: device veth2 is down
[ 2081.472759][    C2] tc mirred to Houston: device veth3 is down