[  238.961157][    C3] tc mirred to Houston: device veth2 is down
[  238.963027][    C3] tc mirred to Houston: device veth2 is down
[  239.003064][    C3] tc mirred to Houston: device veth2 is down
[  239.189124][    C3] tc mirred to Houston: device veth3 is down
[  239.196328][    C1] tc mirred to Houston: device veth3 is down