[ 1134.129046][    C2] tc mirred to Houston: device veth2 is down
[ 1134.406026][    C2] tc mirred to Houston: device veth3 is down
[ 1134.407965][    C2] tc mirred to Houston: device veth2 is down
[ 1134.504861][    C2] tc mirred to Houston: device veth3 is down