[  722.557308][    C2] tc mirred to Houston: device veth2 is down
[  722.565263][    C1] tc mirred to Houston: device veth2 is down
[  722.711670][    C1] tc mirred to Houston: device veth3 is down
[  722.731390][    C1] tc mirred to Houston: device veth2 is down