[  819.357774][    C1] tc mirred to Houston: device veth2 is down
[  819.423509][    C1] tc mirred to Houston: device veth2 is down
[  819.447524][    C1] tc mirred to Houston: device veth2 is down
[  819.515667][    C2] tc mirred to Houston: device veth3 is down