[ 1937.452489][    C1] tc mirred to Houston: device veth2 is down
[ 1938.252751][    C1] tc mirred to Houston: device veth2 is down
[ 1938.252999][    C3] tc mirred to Houston: device veth2 is down
[ 1938.375157][    C3] tc mirred to Houston: device veth3 is down
[ 1938.507734][    C0] tc mirred to Houston: device veth2 is down
[ 1938.652521][    C3] tc mirred to Houston: device veth3 is down