[ 1503.157143][    C3] tc mirred to Houston: device veth2 is down
[ 1503.396123][    C3] tc mirred to Houston: device veth2 is down
[ 1503.452077][    C3] tc mirred to Houston: device veth2 is down
[ 1503.603131][    C3] tc mirred to Houston: device veth2 is down
[ 1504.123981][    C3] tc mirred to Houston: device veth3 is down
[ 1504.165999][    C3] tc mirred to Houston: device veth3 is down