[ 1105.309867][    C3] tc mirred to Houston: device veth2 is down
[ 1105.467855][    C1] tc mirred to Houston: device veth2 is down
[ 1105.504901][    C1] tc mirred to Houston: device veth3 is down
[ 1105.561849][    C1] tc mirred to Houston: device veth3 is down