[ 1349.227573][ C1] tc mirred to Houston: device veth2 is down [ 1349.463570][ C1] tc mirred to Houston: device veth2 is down [ 1349.544542][ C1] tc mirred to Houston: device veth2 is down [ 1349.567686][ C1] tc mirred to Houston: device veth2 is down [ 1349.836571][ C1] tc mirred to Houston: device veth3 is down