[ 1391.429014][    C1] tc mirred to Houston: device veth2 is down
[ 1391.572472][    C1] tc mirred to Houston: device veth2 is down
[ 1391.604485][    C1] tc mirred to Houston: device veth2 is down
[ 1392.139522][    C2] tc mirred to Houston: device veth3 is down
[ 1392.243678][    C2] tc mirred to Houston: device veth2 is down
[ 1392.371469][    C2] tc mirred to Houston: device veth3 is down
[ 1392.403609][    C2] tc mirred to Houston: device veth3 is down
[ 1392.523550][    C2] tc mirred to Houston: device veth3 is down