[  528.279811][    C2] tc mirred to Houston: device veth2 is down
[  528.466773][    C3] tc mirred to Houston: device veth2 is down
[  528.569912][    C2] tc mirred to Houston: device veth2 is down
[  529.003929][    C3] tc mirred to Houston: device veth2 is down
[  529.183905][    C1] tc mirred to Houston: device veth3 is down
[  529.211774][    C1] tc mirred to Houston: device veth3 is down
[  529.514985][    C1] tc mirred to Houston: device veth2 is down
[  529.515529][    C1] tc mirred to Houston: device veth2 is down