[ 1421.744462][    C1] tc mirred to Houston: device veth2 is down
[ 1422.044705][    C1] tc mirred to Houston: device veth2 is down
[ 1422.413460][    C1] tc mirred to Houston: device veth2 is down
[ 1422.540492][    C1] tc mirred to Houston: device veth2 is down
[ 1422.632739][    C1] tc mirred to Houston: device veth3 is down
[ 1422.964496][    C1] tc mirred to Houston: device veth3 is down
[ 1423.013626][    C1] tc mirred to Houston: device veth3 is down