[ 1510.577407][ C3] tc mirred to Houston: device veth2 is down [ 1510.651517][ C3] tc mirred to Houston: device veth2 is down [ 1510.893377][ C3] tc mirred to Houston: device veth2 is down [ 1510.916348][ C3] tc mirred to Houston: device veth2 is down [ 1511.440334][ C2] tc mirred to Houston: device veth3 is down