[ 1553.568333][    C3] tc mirred to Houston: device veth2 is down
[ 1553.605892][    C3] tc mirred to Houston: device veth2 is down
[ 1554.103047][    C3] tc mirred to Houston: device veth2 is down
[ 1554.230961][    C2] tc mirred to Houston: device veth2 is down
[ 1554.449885][    C3] tc mirred to Houston: device veth3 is down
[ 1554.727073][    C3] tc mirred to Houston: device veth3 is down
[ 1554.782874][    C3] tc mirred to Houston: device veth3 is down