[  939.857976][    C3] tc mirred to Houston: device veth2 is down
[  940.020969][    C3] tc mirred to Houston: device veth3 is down
[  940.037939][    C3] tc mirred to Houston: device veth3 is down
[  940.062933][    C3] tc mirred to Houston: device veth2 is down