[  864.043384][    C2] tc mirred to Houston: device veth2 is down
[  864.180353][    C1] tc mirred to Houston: device veth2 is down
[  864.210445][    C1] tc mirred to Houston: device veth3 is down
[  864.233331][    C1] tc mirred to Houston: device veth3 is down