[ 1336.960709][    C1] tc mirred to Houston: device veth2 is down
[ 1337.108591][    C1] tc mirred to Houston: device veth2 is down
[ 1337.349623][    C1] tc mirred to Houston: device veth2 is down
[ 1337.428584][    C1] tc mirred to Houston: device veth2 is down
[ 1337.544565][    C1] tc mirred to Houston: device veth3 is down
[ 1337.700667][    C1] tc mirred to Houston: device veth3 is down