[  165.554850][    C1] tc mirred to Houston: device veth2 is down
[  165.712476][    C3] tc mirred to Houston: device veth2 is down
[  165.903452][    C3] tc mirred to Houston: device veth2 is down
[  166.000434][    C1] tc mirred to Houston: device veth2 is down
[  166.414437][    C1] tc mirred to Houston: device veth3 is down
[  166.576437][    C3] tc mirred to Houston: device veth3 is down
[  166.728714][    C3] tc mirred to Houston: device veth2 is down
[  166.733912][    C3] tc mirred to Houston: device veth2 is down
[  166.808437][    C3] tc mirred to Houston: device veth3 is down