[ 1337.627231][ C2] tc mirred to Houston: device veth2 is down [ 1338.197666][ C2] tc mirred to Houston: device veth3 is down [ 1338.302914][ C1] tc mirred to Houston: device veth2 is down [ 1338.367985][ C2] tc mirred to Houston: device veth2 is down