[  829.912659][    C3] tc mirred to Houston: device veth2 is down
[  829.954532][    C3] tc mirred to Houston: device veth2 is down
[  830.058584][    C3] tc mirred to Houston: device veth2 is down
[  830.634548][    C3] tc mirred to Houston: device veth2 is down
[  830.688568][    C2] tc mirred to Houston: device veth3 is down
[  830.818542][    C3] tc mirred to Houston: device veth3 is down
[  831.018809][    C3] tc mirred to Houston: device veth2 is down
[  831.019359][    C3] tc mirred to Houston: device veth2 is down