[  525.412613][    C1] tc mirred to Houston: device veth2 is down
[  525.772650][    C3] tc mirred to Houston: device veth2 is down
[  526.204638][    C3] tc mirred to Houston: device veth2 is down
[  526.317681][    C2] tc mirred to Houston: device veth3 is down
[  526.331676][    C1] tc mirred to Houston: device veth2 is down
[  526.531552][    C2] tc mirred to Houston: device veth3 is down
[  526.779702][    C2] tc mirred to Houston: device veth2 is down
[  526.780195][    C2] tc mirred to Houston: device veth2 is down