[  771.330967][    C3] tc mirred to Houston: device veth2 is down
[  771.493507][    C3] tc mirred to Houston: device veth3 is down
[  771.546561][    C3] tc mirred to Houston: device veth2 is down
[  771.561549][    C3] tc mirred to Houston: device veth2 is down