[ 1543.265736][ C2] tc mirred to Houston: device veth2 is down [ 1543.335721][ C2] tc mirred to Houston: device veth2 is down [ 1543.574577][ C3] tc mirred to Houston: device veth2 is down [ 1544.184067][ C1] tc mirred to Houston: device veth3 is down [ 1544.189566][ C1] tc mirred to Houston: device veth3 is down [ 1544.198594][ C1] tc mirred to Houston: device veth2 is down [ 1544.235630][ C1] tc mirred to Houston: device veth3 is down [ 1544.522639][ C1] tc mirred to Houston: device veth3 is down [ 1544.583966][ C1] tc mirred to Houston: device veth2 is down [ 1544.584494][ C1] tc mirred to Houston: device veth2 is down