[ 1423.413989][    C3] tc mirred to Houston: device veth2 is down
[ 1423.945907][    C3] tc mirred to Houston: device veth2 is down
[ 1424.009882][    C0] tc mirred to Houston: device veth2 is down
[ 1424.201904][    C0] tc mirred to Houston: device veth2 is down
[ 1424.215952][    C0] tc mirred to Houston: device veth3 is down
[ 1424.449892][    C2] tc mirred to Houston: device veth3 is down