[ 1695.328512][    C3] tc mirred to Houston: device veth2 is down
[ 1695.419530][    C3] tc mirred to Houston: device veth2 is down
[ 1695.419545][    C1] tc mirred to Houston: device veth2 is down
[ 1695.811516][    C2] tc mirred to Houston: device veth2 is down
[ 1696.427729][    C2] tc mirred to Houston: device veth2 is down
[ 1696.428287][    C2] tc mirred to Houston: device veth2 is down
[ 1696.516520][    C2] tc mirred to Houston: device veth3 is down