[  532.200945][    C2] tc mirred to Houston: device veth2 is down
[  532.209859][    C2] tc mirred to Houston: device veth2 is down
[  532.483878][    C2] tc mirred to Houston: device veth2 is down
[  532.755842][    C2] tc mirred to Houston: device veth2 is down
[  533.143869][    C2] tc mirred to Houston: device veth3 is down
[  533.531840][    C1] tc mirred to Houston: device veth3 is down