[ 1573.869870][    C2] tc mirred to Houston: device veth2 is down
[ 1574.000289][    C2] tc mirred to Houston: device veth2 is down
[ 1574.119802][    C3] tc mirred to Houston: device veth2 is down
[ 1574.633801][    C3] tc mirred to Houston: device veth2 is down
[ 1574.838906][    C2] tc mirred to Houston: device veth3 is down