[ 1422.724978][    C1] tc mirred to Houston: device veth2 is down
[ 1423.015127][    C1] tc mirred to Houston: device veth2 is down
[ 1423.200005][    C1] tc mirred to Houston: device veth2 is down
[ 1423.415954][    C1] tc mirred to Houston: device veth2 is down
[ 1423.624231][    C0] tc mirred to Houston: device veth3 is down
[ 1423.629187][    C0] tc mirred to Houston: device veth3 is down