[ 1351.560561][ C2] tc mirred to Houston: device veth2 is down [ 1351.869531][ C2] tc mirred to Houston: device veth2 is down [ 1351.917639][ C1] tc mirred to Houston: device veth2 is down [ 1352.183499][ C2] tc mirred to Houston: device veth3 is down [ 1352.205551][ C2] tc mirred to Houston: device veth2 is down