[ 2197.310204][    C2] tc mirred to Houston: device veth2 is down
[ 2197.314045][    C1] tc mirred to Houston: device veth2 is down
[ 2197.639410][    C1] tc mirred to Houston: device veth2 is down
[ 2197.640790][    C1] tc mirred to Houston: device veth2 is down
[ 2198.159134][    C1] tc mirred to Houston: device veth3 is down
[ 2198.183245][    C1] tc mirred to Houston: device veth2 is down
[ 2198.311231][    C1] tc mirred to Houston: device veth3 is down
[ 2198.552314][    C1] tc mirred to Houston: device veth3 is down