[ 1113.288198][ T5016] Mirror/redirect action on
[ 1113.325159][    C3] tc mirred to Houston: device veth2 is down
[ 1113.511218][    C2] tc mirred to Houston: device veth3 is down
[ 1113.523294][    C1] tc mirred to Houston: device veth3 is down
[ 1113.589138][    C3] tc mirred to Houston: device veth2 is down