[  720.769718][    C1] tc mirred to Houston: device veth2 is down
[  720.910769][    C1] tc mirred to Houston: device veth3 is down
[  720.915584][    C1] tc mirred to Houston: device veth2 is down
[  720.955598][    C1] tc mirred to Houston: device veth3 is down