[ 1500.571947][    C3] tc mirred to Houston: device veth2 is down
[ 1501.136944][    C3] tc mirred to Houston: device veth2 is down
[ 1501.392958][    C3] tc mirred to Houston: device veth2 is down
[ 1501.421923][    C3] tc mirred to Houston: device veth3 is down
[ 1501.455921][    C3] tc mirred to Houston: device veth2 is down
[ 1501.512931][    C3] tc mirred to Houston: device veth3 is down
[ 1501.600879][    C3] tc mirred to Houston: device veth3 is down
[ 1501.640960][    C3] tc mirred to Houston: device veth3 is down