[ 1959.977792][ C1] tc mirred to Houston: device veth2 is down [ 1959.978455][ C3] tc mirred to Houston: device veth2 is down [ 1960.683595][ C1] tc mirred to Houston: device veth2 is down [ 1960.811821][ C3] tc mirred to Houston: device veth2 is down [ 1960.828525][ C3] tc mirred to Houston: device veth3 is down [ 1960.916506][ C3] tc mirred to Houston: device veth3 is down [ 1961.007802][ C2] tc mirred to Houston: device veth2 is down [ 1961.009185][ C2] tc mirred to Houston: device veth2 is down