[ 2045.929064][    C1] tc mirred to Houston: device veth2 is down
[ 2046.108186][    C1] tc mirred to Houston: device veth2 is down
[ 2046.580059][    C1] tc mirred to Houston: device veth2 is down
[ 2046.772132][    C3] tc mirred to Houston: device veth2 is down
[ 2046.809109][    C3] tc mirred to Houston: device veth3 is down
[ 2047.133003][    C3] tc mirred to Houston: device veth3 is down
[ 2047.245016][    C1] tc mirred to Houston: device veth3 is down