[ 1928.066137][    C3] tc mirred to Houston: device veth2 is down
[ 1928.300126][    C3] tc mirred to Houston: device veth2 is down
[ 1928.643293][    C1] tc mirred to Houston: device veth2 is down
[ 1928.771108][    C3] tc mirred to Houston: device veth2 is down
[ 1928.949231][    C3] tc mirred to Houston: device veth3 is down
[ 1929.291080][    C3] tc mirred to Houston: device veth3 is down