[ 1437.256499][    C0] tc mirred to Houston: device veth2 is down
[ 1437.620429][    C0] tc mirred to Houston: device veth2 is down
[ 1437.900451][    C0] tc mirred to Houston: device veth2 is down
[ 1438.093250][    C0] tc mirred to Houston: device veth2 is down
[ 1438.176515][    C1] tc mirred to Houston: device veth3 is down
[ 1438.580907][    C1] tc mirred to Houston: device veth3 is down