[ 1727.112371][ C1] tc mirred to Houston: device veth2 is down [ 1727.859393][ C2] tc mirred to Houston: device veth2 is down [ 1727.956462][ C2] tc mirred to Houston: device veth3 is down [ 1727.970272][ C1] tc mirred to Houston: device veth3 is down [ 1727.987273][ C1] tc mirred to Houston: device veth2 is down [ 1727.988076][ C1] tc mirred to Houston: device veth2 is down [ 1728.283290][ C1] tc mirred to Houston: device veth3 is down