[ 1361.518409][ C1] tc mirred to Houston: device veth2 is down [ 1361.721488][ C1] tc mirred to Houston: device veth2 is down [ 1362.109405][ C1] tc mirred to Houston: device veth3 is down [ 1362.124367][ C1] tc mirred to Houston: device veth3 is down [ 1362.184386][ C2] tc mirred to Houston: device veth2 is down