[ 1330.540648][    C2] tc mirred to Houston: device veth2 is down
[ 1330.596555][    C2] tc mirred to Houston: device veth2 is down
[ 1330.746539][    C2] tc mirred to Houston: device veth2 is down
[ 1330.770538][    C2] tc mirred to Houston: device veth2 is down
[ 1331.148532][    C3] tc mirred to Houston: device veth3 is down
[ 1331.274697][    C1] tc mirred to Houston: device veth3 is down
[ 1331.299511][    C3] tc mirred to Houston: device veth3 is down