[  893.925045][    C1] tc mirred to Houston: device veth2 is down
[  893.929951][    C2] tc mirred to Houston: device veth2 is down
[  894.009470][    C1] tc mirred to Houston: device veth2 is down
[  894.068965][    C1] tc mirred to Houston: device veth3 is down
[  894.112921][    C2] tc mirred to Houston: device veth2 is down