[ 1844.846926][    C3] tc mirred to Houston: device veth2 is down
[ 1845.312775][    C3] tc mirred to Houston: device veth2 is down
[ 1845.400375][    C3] tc mirred to Houston: device veth2 is down
[ 1845.666822][    C3] tc mirred to Houston: device veth3 is down
[ 1845.700830][    C3] tc mirred to Houston: device veth3 is down
[ 1845.847847][    C3] tc mirred to Houston: device veth2 is down
[ 1845.983892][    C3] tc mirred to Houston: device veth3 is down