[ 1693.807786][    C2] tc mirred to Houston: device veth2 is down
[ 1694.245538][    C2] tc mirred to Houston: device veth2 is down
[ 1694.381479][    C2] tc mirred to Houston: device veth2 is down
[ 1694.702501][    C2] tc mirred to Houston: device veth2 is down
[ 1694.869513][    C2] tc mirred to Houston: device veth3 is down
[ 1695.110240][    C2] tc mirred to Houston: device veth3 is down
[ 1695.325606][    C3] tc mirred to Houston: device veth3 is down