[ 1516.903527][ C3] tc mirred to Houston: device veth2 is down [ 1516.946163][ C2] tc mirred to Houston: device veth2 is down [ 1517.608144][ C2] tc mirred to Houston: device veth2 is down [ 1517.737166][ C2] tc mirred to Houston: device veth2 is down [ 1517.792172][ C2] tc mirred to Houston: device veth3 is down [ 1517.806129][ C2] tc mirred to Houston: device veth3 is down [ 1517.945136][ C2] tc mirred to Houston: device veth3 is down