[ 1658.542838][    C1] tc mirred to Houston: device veth2 is down
[ 1658.809741][    C1] tc mirred to Houston: device veth2 is down
[ 1658.913774][    C1] tc mirred to Houston: device veth2 is down
[ 1659.341606][    C3] tc mirred to Houston: device veth3 is down
[ 1659.369771][    C1] tc mirred to Houston: device veth2 is down
[ 1659.473869][    C3] tc mirred to Houston: device veth3 is down