[ 1506.001146][    C2] tc mirred to Houston: device veth2 is down
[ 1506.130942][    C2] tc mirred to Houston: device veth2 is down
[ 1506.547136][    C2] tc mirred to Houston: device veth2 is down
[ 1506.738918][    C2] tc mirred to Houston: device veth2 is down
[ 1506.885009][    C2] tc mirred to Houston: device veth3 is down