[  994.918016][    C2] tc mirred to Houston: device veth2 is down
[  995.007920][    C1] tc mirred to Houston: device veth2 is down
[  995.343892][    C1] tc mirred to Houston: device veth2 is down
[  995.880941][    C2] tc mirred to Houston: device veth2 is down
[  995.924910][    C3] tc mirred to Houston: device veth3 is down
[  996.031925][    C1] tc mirred to Houston: device veth3 is down
[  996.073138][    C1] tc mirred to Houston: device veth2 is down
[  996.073673][    C1] tc mirred to Houston: device veth2 is down
[  996.127997][    C1] tc mirred to Houston: device veth3 is down
[  996.160110][    C2] tc mirred to Houston: device veth3 is down