[ 1420.032850][    C2] tc mirred to Houston: device veth2 is down
[ 1420.346806][    C2] tc mirred to Houston: device veth2 is down
[ 1420.586896][    C2] tc mirred to Houston: device veth2 is down
[ 1420.839764][    C2] tc mirred to Houston: device veth3 is down
[ 1420.841614][    C2] tc mirred to Houston: device veth3 is down
[ 1420.842602][    C2] tc mirred to Houston: device veth2 is down
[ 1420.954693][    C2] tc mirred to Houston: device veth3 is down