[  937.542070][    C1] tc mirred to Houston: device veth2 is down
[  937.817078][    C1] tc mirred to Houston: device veth2 is down
[  938.343990][    C1] tc mirred to Houston: device veth3 is down
[  938.345253][    C3] tc mirred to Houston: device veth2 is down
[  938.362018][    C3] tc mirred to Houston: device veth3 is down
[  938.538027][    C1] tc mirred to Houston: device veth2 is down
[  938.681184][    C3] tc mirred to Houston: device veth3 is down