[  858.559459][    C1] tc mirred to Houston: device veth2 is down
[  859.004375][    C1] tc mirred to Houston: device veth2 is down
[  859.139478][    C1] tc mirred to Houston: device veth2 is down
[  859.283319][    C3] tc mirred to Houston: device veth3 is down
[  859.283327][    C1] tc mirred to Houston: device veth3 is down
[  859.523341][    C1] tc mirred to Houston: device veth2 is down