[ 1572.426511][    C1] tc mirred to Houston: device veth2 is down
[ 1572.577431][    C1] tc mirred to Houston: device veth3 is down
[ 1572.592448][    C1] tc mirred to Houston: device veth3 is down
[ 1572.595501][    C1] tc mirred to Houston: device veth3 is down