[ 1170.971165][ T5328] Mirror/redirect action on
[ 1171.009959][    C2] tc mirred to Houston: device veth2 is down
[ 1171.048204][    C2] tc mirred to Houston: device veth2 is down
[ 1171.164900][    C1] tc mirred to Houston: device veth3 is down
[ 1171.210947][    C1] tc mirred to Houston: device veth3 is down