[ 1446.804679][    C1] tc mirred to Houston: device veth2 is down
[ 1446.834502][    C1] tc mirred to Houston: device veth2 is down
[ 1446.955171][    C3] tc mirred to Houston: device veth2 is down
[ 1447.258837][    C3] tc mirred to Houston: device veth2 is down
[ 1447.659558][    C3] tc mirred to Houston: device veth3 is down
[ 1447.686494][    C3] tc mirred to Houston: device veth3 is down
[ 1447.858797][    C3] tc mirred to Houston: device veth2 is down
[ 1447.859346][    C3] tc mirred to Houston: device veth2 is down