[ 1601.271367][    C0] tc mirred to Houston: device veth2 is down
[ 1601.850336][    C0] tc mirred to Houston: device veth2 is down
[ 1601.983231][    C0] tc mirred to Houston: device veth2 is down
[ 1602.042328][    C0] tc mirred to Houston: device veth2 is down
[ 1602.256424][    C2] tc mirred to Houston: device veth3 is down
[ 1602.578458][    C2] tc mirred to Houston: device veth3 is down