[  594.212114][    C2] tc mirred to Houston: device veth2 is down
[  594.245077][    C2] tc mirred to Houston: device veth2 is down
[  594.457998][    C1] tc mirred to Houston: device veth3 is down
[  594.477174][    C1] tc mirred to Houston: device veth3 is down
[  594.545152][    C1] tc mirred to Houston: device veth2 is down