[ 1768.272847][ C0] tc mirred to Houston: device veth2 is down [ 1768.720680][ C0] tc mirred to Houston: device veth2 is down [ 1768.776763][ C2] tc mirred to Houston: device veth2 is down [ 1768.832890][ C3] tc mirred to Houston: device veth2 is down [ 1769.465030][ C3] tc mirred to Houston: device veth3 is down [ 1769.469694][ C1] tc mirred to Houston: device veth3 is down [ 1769.728875][ C1] tc mirred to Houston: device veth2 is down [ 1769.729512][ C1] tc mirred to Houston: device veth2 is down [ 1769.755900][ C1] tc mirred to Houston: device veth2 is down