[ 1336.676426][ C1] tc mirred to Houston: device veth2 is down [ 1336.880431][ C1] tc mirred to Houston: device veth2 is down [ 1336.944428][ C1] tc mirred to Houston: device veth2 is down [ 1337.272367][ C1] tc mirred to Houston: device veth3 is down [ 1337.276976][ C1] tc mirred to Houston: device veth3 is down