[  988.976737][    C2] tc mirred to Houston: device veth2 is down
[  989.088827][    C2] tc mirred to Houston: device veth2 is down
[  989.203116][    C3] tc mirred to Houston: device veth3 is down
[  989.206843][    C1] tc mirred to Houston: device veth3 is down