[ 1604.443793][    C2] tc mirred to Houston: device veth2 is down
[ 1604.866849][    C2] tc mirred to Houston: device veth2 is down
[ 1605.171713][    C2] tc mirred to Houston: device veth2 is down
[ 1605.298735][    C2] tc mirred to Houston: device veth2 is down
[ 1605.536755][    C1] tc mirred to Houston: device veth3 is down
[ 1605.559672][    C1] tc mirred to Houston: device veth3 is down
[ 1605.876086][    C2] tc mirred to Houston: device veth2 is down
[ 1605.876664][    C2] tc mirred to Houston: device veth2 is down