[ 1397.039376][ C2] tc mirred to Houston: device veth2 is down [ 1397.273833][ C1] tc mirred to Houston: device veth2 is down [ 1397.448481][ C2] tc mirred to Houston: device veth2 is down [ 1397.648188][ C2] tc mirred to Houston: device veth2 is down [ 1398.048125][ C2] tc mirred to Houston: device veth3 is down [ 1398.168177][ C1] tc mirred to Houston: device veth3 is down