[ 1185.241634][ T5774] Mirror/redirect action on
[ 1185.297106][    C2] tc mirred to Houston: device veth2 is down
[ 1185.511784][    C2] tc mirred to Houston: device veth2 is down
[ 1185.562979][    C1] tc mirred to Houston: device veth3 is down
[ 1185.639804][    C1] tc mirred to Houston: device veth3 is down
[ 1185.688835][    C1] tc mirred to Houston: device veth3 is down