[ 2127.863144][    C3] tc mirred to Houston: device veth2 is down
[ 2128.242340][    C3] tc mirred to Houston: device veth2 is down
[ 2128.546219][    C3] tc mirred to Houston: device veth2 is down
[ 2128.611116][    C3] tc mirred to Houston: device veth2 is down
[ 2128.711370][    C2] tc mirred to Houston: device veth3 is down
[ 2128.794214][    C2] tc mirred to Houston: device veth3 is down
[ 2128.826123][    C1] tc mirred to Houston: device veth3 is down