[ 1503.323125][    C1] tc mirred to Houston: device veth2 is down
[ 1503.715250][    C1] tc mirred to Houston: device veth2 is down
[ 1503.771226][    C1] tc mirred to Houston: device veth2 is down
[ 1504.187220][    C1] tc mirred to Houston: device veth2 is down
[ 1504.188343][    C1] tc mirred to Houston: device veth3 is down
[ 1504.347376][    C1] tc mirred to Houston: device veth3 is down