[ 1453.431927][ C2] tc mirred to Houston: device veth2 is down [ 1454.179695][ C2] tc mirred to Houston: device veth3 is down [ 1454.316700][ C2] tc mirred to Houston: device veth2 is down [ 1454.380654][ C3] tc mirred to Houston: device veth2 is down [ 1454.381668][ C3] tc mirred to Houston: device veth2 is down [ 1454.548784][ C3] tc mirred to Houston: device veth3 is down