[  966.482915][    C3] tc mirred to Houston: device veth2 is down
[  966.537834][    C2] tc mirred to Houston: device veth2 is down
[  966.759761][    C3] tc mirred to Houston: device veth2 is down
[  967.152709][    C1] tc mirred to Houston: device veth2 is down
[  967.576737][    C2] tc mirred to Houston: device veth3 is down
[  968.047866][    C2] tc mirred to Houston: device veth3 is down