[ 1567.657729][    C3] tc mirred to Houston: device veth2 is down
[ 1567.717624][    C3] tc mirred to Houston: device veth2 is down
[ 1568.081806][    C3] tc mirred to Houston: device veth2 is down
[ 1568.543747][    C2] tc mirred to Houston: device veth3 is down
[ 1568.592636][    C2] tc mirred to Houston: device veth2 is down
[ 1568.720864][    C2] tc mirred to Houston: device veth2 is down
[ 1568.721395][    C2] tc mirred to Houston: device veth2 is down
[ 1568.944682][    C2] tc mirred to Houston: device veth3 is down