[  816.449420][    C2] tc mirred to Houston: device veth2 is down
[  816.590843][    C3] tc mirred to Houston: device veth2 is down
[  816.646521][    C2] tc mirred to Houston: device veth2 is down
[  816.648372][    C3] tc mirred to Houston: device veth3 is down