[ 1411.223219][    C3] tc mirred to Houston: device veth2 is down
[ 1411.406350][    C3] tc mirred to Houston: device veth2 is down
[ 1411.461260][    C3] tc mirred to Houston: device veth2 is down
[ 1411.645553][    C3] tc mirred to Houston: device veth2 is down
[ 1412.079218][    C3] tc mirred to Houston: device veth3 is down