[ 1462.402389][    C2] tc mirred to Houston: device veth2 is down
[ 1462.663207][    C2] tc mirred to Houston: device veth2 is down
[ 1462.858759][    C2] tc mirred to Houston: device veth2 is down
[ 1463.300714][    C1] tc mirred to Houston: device veth3 is down
[ 1463.407634][    C2] tc mirred to Houston: device veth2 is down