[ 1232.872391][    C3] tc mirred to Houston: device veth2 is down
[ 1233.064303][    C3] tc mirred to Houston: device veth3 is down
[ 1233.086298][    C3] tc mirred to Houston: device veth3 is down
[ 1233.133329][    C3] tc mirred to Houston: device veth2 is down