[ 1365.314872][ C2] tc mirred to Houston: device veth2 is down [ 1365.575785][ C2] tc mirred to Houston: device veth2 is down [ 1365.976173][ C2] tc mirred to Houston: device veth2 is down [ 1365.978906][ C3] tc mirred to Houston: device veth3 is down [ 1366.295840][ C1] tc mirred to Houston: device veth2 is down