[  898.254505][    C3] tc mirred to Houston: device veth2 is down
[  898.261493][    C1] tc mirred to Houston: device veth2 is down
[  898.262142][    C1] tc mirred to Houston: device veth2 is down
[  898.396523][    C1] tc mirred to Houston: device veth3 is down