[ 1503.831364][    C0] tc mirred to Houston: device veth2 is down
[ 1503.857106][    C0] tc mirred to Houston: device veth2 is down
[ 1504.037092][    C0] tc mirred to Houston: device veth2 is down
[ 1504.142038][    C0] tc mirred to Houston: device veth2 is down
[ 1504.761807][    C1] tc mirred to Houston: device veth3 is down
[ 1504.765203][    C0] tc mirred to Houston: device veth3 is down
[ 1504.810530][    C2] tc mirred to Houston: device veth3 is down
[ 1505.061467][    C0] tc mirred to Houston: device veth2 is down
[ 1505.062238][    C0] tc mirred to Houston: device veth2 is down
[ 1505.062980][    C0] tc mirred to Houston: device veth3 is down