[ 1446.548751][    C1] tc mirred to Houston: device veth2 is down
[ 1446.699780][    C1] tc mirred to Houston: device veth2 is down
[ 1447.266746][    C1] tc mirred to Houston: device veth2 is down
[ 1447.487742][    C1] tc mirred to Houston: device veth3 is down
[ 1447.522731][    C1] tc mirred to Houston: device veth2 is down
[ 1447.650725][    C1] tc mirred to Houston: device veth3 is down